Updated: Friday 26 April 2024 - 02:23
Next update: Friday 26 April 2024 - 06:23Our own forecast Harrow, UK
Next update: Friday 26 April 2024 - 06:23
Our own forecast Harrow, UK
by: Hillview Weather
Temperature
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Thunder
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Sol
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Wind
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Max/Min Temperature
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Rest of tonight |
Friday | Friday night |
Saturday | Saturday night |
Sunday | Sunday night |
Monday |
Mostly Cloudy | Mostly Cloudy | Rain likely | Chance rain | Rain likely | Chance rain | Fog late | Fog a.m. |
- | <2 mm (10%) | 10 mm (70%) | <5 mm (50%) | 10 mm (80%) | 2 mm (50%) | - | - |
Lo: 3° | Hi: 14° | Lo: 4° | Hi: 8° | Lo: 6° | Hi: 12° | Lo: 3° | Hi: 16° |
2.4855 mph N |
3.1069 mph NE |
4.3496 mph NE |
4.971 mph NE |
4.971 mph NE |
4.3496 mph WSW |
3.1069 mph SSW |
7.4565 mph SSW |
UV 3 Medium | UV 1 Low | UV 2 Low | UV 4 Medium |
Rest of tonight | Mostly cloudy. Low 3°. Wind north around 4 mph. | |
Friday | Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 14°. UV index up to 3. Wind northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. | |
Friday night | Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 4°. Wind northeast around 7 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. | |
Saturday | Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 8°. Wind chill ranging from 1 to 5. UV index up to 1. Wind northeast around 8 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. | |
Saturday night | Dense overcast. A chance of rain in the evening, then rain likely after midnight. Low 6°. Wind northeast around 8 mph in the evening, becoming 4 mph after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. | |
Sunday | Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 12°. UV index up to 2. Wind west-southwest around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. | |
Sunday night | Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 3°. Wind south-southwest around 5 mph. | |
Monday | Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 16°. UV index up to 4. Wind south-southwest around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. | |
Monday night | Clear in the evening, becoming mostly clear after midnight. Low 5°. Wind south around 7 mph, gusting to 17 mph, in the evening, becoming southeast after midnight. | |
Tuesday | Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. High 18°. UV index up to 3. Wind southeast around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. | |
Tuesday night | Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind southeast around 6 mph in the evening, becoming 3 mph after midnight. | |
Wednesday | Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 17°. UV index up to 2. Wind east-northeast around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. | |
Wednesday night | Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 10°. Wind northeast around 6 mph in the evening, becoming north after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. | |
Thursday | Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 15°. UV index up to 2. Wind north around 10 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
Friday 26 April 2024 05:41 BST 20:17 BST Daylength: 14:36 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 02 - 06 |
Mostly cloudy Chance drizzle |
4° | 1 - 5 mph Gust up to 10 mph 2 Bft Light breeze |
- | 1002 hPa | - | ||
Morning 06 - 12 |
Mostly cloudy Drizzle |
3° - 12° | 6 mph Gust up to 14 mph 2 Bft Light breeze |
- | 1004 hPa | Low (2.1) | ||
Afternoon 12 - 18 |
Cloudy Drizzle |
11° - 14° | 7 mph Gust up to 14 mph 2 Bft Light breeze |
- | 1003 hPa | Medium (3.1) | ||
Evening 18 - 00 |
Cloudy Drizzle - Light rain |
13° - 8° | 8 mph Gust up to 14 mph 2 Bft Light breeze |
0.1 mm | 1004 hPa | - | ||
Saturday 27 April 2024 05:39 BST 20:18 BST Daylength: 14:40 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Overcast Chance drizzle - Light rain |
7° | 9 mph Gust up to 14 mph 3 Bft Gentle breeze |
8.47 mm | 1003 hPa | - | ||
Morning 06 - 12 |
Overcast Drizzle |
4° - 7° | 10 mph Gust up to 15 mph 3 Bft Gentle breeze |
0.68 mm | 1003 hPa | Low (0.9) | ||
Afternoon 12 - 18 |
Overcast Chance drizzle - Light rain |
8° | 5 - 10 mph Gust up to 15 mph 3 Bft Gentle breeze |
1.1 mm | 1002 hPa | Low (1) | ||
Evening 18 - 00 |
Overcast Chance drizzle - Light rain |
7° | 9 mph Gust up to 13 mph 3 Bft Gentle breeze |
2.26 mm | 1001 hPa | - | ||
Sunday 28 April 2024 05:37 BST 20:20 BST Daylength: 14:43 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Overcast Chance drizzle - Moderate rain |
7° | 2 - 7 mph Gust up to 11 mph 2 Bft Light breeze |
4.05 mm | 999 hPa | - | ||
Morning 06 - 12 |
Overcast - Cloudy Chance Rain Showers - Light rain |
7° - 11° | 2 - 6 mph Gust up to 11 mph 2 Bft Light breeze |
4.56 mm | 1000 hPa | Low (1.3) | ||
Afternoon 12 - 18 |
Cloudy - Overcast Light rain - Drizzle |
12° | 8 mph Gust up to 16 mph 2 Bft Light breeze |
1.18 mm | 1007 hPa | Low (1.5) | ||
Evening 18 - 00 |
Partly cloudy Drizzle |
11° - 7° | 7 mph Gust up to 14 mph 2 Bft Light breeze |
0.02 mm | 1012 hPa | - | ||
Monday 29 April 2024 05:35 BST 20:22 BST Daylength: 14:47 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Mostly clear Light fog |
7° - 4° | 5 mph Gust up to 10 mph 2 Bft Light breeze |
- | 1015 hPa | - | ||
Morning 06 - 12 |
Partly cloudy - Clear Light fog |
4° - 13° | 3 - 12 mph Gust up to 20 mph 3 Bft Gentle breeze |
- | 1016 hPa | Medium (2.7) | ||
Afternoon 12 - 18 |
Clear | 16° | 13 mph Gust up to 21 mph 4 Bft Moderate breeze |
- | 1016 hPa | Medium (3.6) | ||
Evening 18 - 00 |
Clear | 16° - 8° | 6 - 10 mph Gust up to 18 mph 3 Bft Gentle breeze |
- | 1016 hPa | - | ||
Tuesday 30 April 2024 05:33 BST 20:23 BST Daylength: 14:50 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Mostly clear | 7° | 7 mph 2 Bft Light breeze |
- | 1015 hPa | - | ||
Morning 06 - 12 |
Partly cloudy Light fog - Drizzle |
5° - 15° | 5 - 12 mph Gust up to 18 mph 3 Bft Gentle breeze |
- | 1013 hPa | Low (2.3) | ||
Afternoon 12 - 18 |
Partly cloudy Drizzle |
18° | 12 mph Gust up to 20 mph 3 Bft Gentle breeze |
0.08 mm | 1011 hPa | Medium (3.4) | ||
Evening 18 - 00 |
Mostly clear - Partly cloudy | 17° - 10° | 8 mph Gust up to 15 mph 2 Bft Light breeze |
0.01 mm | 1012 hPa | - | ||
Wednesday 01 May 2024 05:31 BST 20:25 BST Daylength: 14:54 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Cloudy - Overcast | 10° | 1 - 5 mph 2 Bft Light breeze |
- | 1012 hPa | - | ||
Morning 06 - 12 |
Cloudy Drizzle |
9° - 13° | 2 mph 1 Bft Light air |
- | 1014 hPa | Low (1.6) | ||
Afternoon 12 - 18 |
Mostly cloudy Drizzle |
13° - 17° | 1 - 5 mph Gust up to 9 mph 2 Bft Light breeze |
0.09 mm | 1014 hPa | Low (2) | ||
Evening 18 - 00 |
Partly cloudy Drizzle |
17° - 12° | 6 mph Gust up to 11 mph 2 Bft Light breeze |
0.08 mm | 1015 hPa | - | ||
Thursday 02 May 2024 05:29 BST 20:27 BST Daylength: 14:57 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 06 |
Cloudy - Overcast | 12° | 4 - 8 mph 2 Bft Light breeze |
- | 1016 hPa | - | ||
Morning 06 - 12 |
Overcast | 12° | 11 mph Gust up to 16 mph 3 Bft Gentle breeze |
- | 1016 hPa | Low (1.6) | ||
Afternoon 12 - 18 |
Overcast - Cloudy Drizzle |
12° - 15° | 11 mph Gust up to 16 mph 3 Bft Gentle breeze |
0.01 mm | 1015 hPa | Low (2.2) | ||
Evening 18 - 00 |
Mostly cloudy Drizzle |
15° - 11° | 9 mph Gust up to 14 mph 3 Bft Gentle breeze |
- | 1015 hPa | - | ||
Friday 03 May 2024 05:27 BST 20:28 BST Daylength: 15:01 | ||||||||
Period | Forecast | Temperature | Wind | Precipitation | Pressure | UV | ||
Night 00 - 03 |
Cloudy | 11° | 8 mph 2 Bft Light breeze |
- | 1015 hPa | - |
Friday 26 April 2024 05:41 BST 20:17 BST Daylength: 14:36 | |||||||||||
Period | Forecast | Temperature | Wind | Precipitation | Lightning | Dewpoint | Pressure | Humidity | UV | Clouds | Zicht |
02 - 03 | Mostly cloudy Chance drizzle |
4° | 1 mph North 1 Bft Light air |
- | - | 1°C | 1002.0 hPa | 82 % | - | 84 % | 13 miles |
03 - 04 | Mostly cloudy |
4° | 3 mph North 1 Bft Light air |
- | - | 1°C | 1002.3 hPa | 84 % | - | 81 % | 13 miles |
04 - 05 | Mostly cloudy |
4° (Feels like: 2°C) |
5 mph North 2 Bft Light breeze |
- | - | 1°C | 1002.6 hPa | 85 % | - | 85 % | 13 miles |
05 - 06 | Mostly cloudy |
3° (Feels like: 1°C) |
5 mph North 1 Bft Light air |
- | - | 1°C | 1002.7 hPa | 87 % | - | 81 % | 13 miles |
06 - 07 | Mostly cloudy |
3° (Feels like: 1°C) |
5 mph North 1 Bft Light air |
- | - | 1°C | 1002.9 hPa | 88 % | - | 77 % | 13 miles |
07 - 08 | Mostly cloudy |
4° (Feels like: 2°C) |
5 mph North 2 Bft Light breeze |
- | - | 2°C | 1003.3 hPa | 84 % | - | 73 % | 13 miles |
08 - 09 | Mostly cloudy |
6° (Feels like: 4°C) |
5 mph North 2 Bft Light breeze |
- | - | 2°C | 1003.6 hPa | 77 % | - | 73 % | 13 miles |
09 - 10 | Mostly cloudy |
8° (Feels like: 6°C) |
6 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.9 hPa | 68 % | Low (0.7) |
73 % | 13 miles |
10 - 11 | Mostly cloudy |
10° (Feels like: 8°C) |
6 mph NE 2 Bft Light breeze |
- | - | 2°C | 1004.2 hPa | 60 % | Low (1.4) |
70 % | 13 miles |
11 - 12 | Mostly cloudy Drizzle |
11° | 5 mph NE 2 Bft Light breeze |
- | - | 2°C | 1004.2 hPa | 54 % | Low (2.1) |
73 % | 13 miles |
12 - 13 | Partly cloudy |
12° | 5 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.9 hPa | 51 % | Medium (3) |
60 % | 13 miles |
13 - 14 | Partly cloudy |
12° | 5 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.4 hPa | 48 % | Medium (3.1) |
63 % | 13 miles |
14 - 15 | Mostly cloudy |
13° | 5 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.0 hPa | 47 % | Medium (2.5) |
78 % | 13 miles |
15 - 16 | Cloudy |
13° | 6 mph NE 2 Bft Light breeze |
- | 1% | 1°C | 1002.7 hPa | 46 % | Low (1.6) |
89 % | 13 miles |
16 - 17 | Cloudy |
13° | 6 mph NE 2 Bft Light breeze |
- | 2% | 1°C | 1002.7 hPa | 46 % | Low (0.9) |
93 % | 13 miles |
17 - 18 | Cloudy Drizzle |
12° | 6 mph NE 2 Bft Light breeze |
- | - | 1°C | 1002.7 hPa | 47 % | Low (0.5) |
89 % | 13 miles |
18 - 19 | Mostly cloudy |
12° | 6 mph NE 2 Bft Light breeze |
0.01 mm | - | 2°C | 1002.9 hPa | 48 % | - | 85 % | 13 miles |
19 - 20 | Mostly cloudy |
11° | 7 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.3 hPa | 51 % | - | 85 % | 13 miles |
20 - 21 | Cloudy Drizzle |
10° | 7 mph NE 2 Bft Light breeze |
- | - | 2°C | 1003.7 hPa | 55 % | - | 91 % | 13 miles |
21 - 22 | Cloudy |
9° | 7 mph NE 2 Bft Light breeze |
- | - | 2°C | 1004.1 hPa | 59 % | - | 93 % | 13 miles |
22 - 23 | Cloudy |
8° (Feels like: 6°C) |
8 mph NE 2 Bft Light breeze |
- | - | 2°C | 1004.2 hPa | 64 % | - | 96 % | 13 miles |
23 - 00 | Cloudy Light rain |
8° (Feels like: 6°C) |
7 mph NE 2 Bft Light breeze |
0.09 mm | - | 2°C | 1004.1 hPa | 69 % | - | 99 % | 10 miles |
Saturday 27 April 2024 05:39 BST 20:18 BST Daylength: 14:40 | |||||||||||
Period | Forecast | Temperature | Wind | Precipitation | Lightning | Dewpoint | Pressure | Humidity | UV | Clouds | Zicht |
00 - 01 | Overcast Chance drizzle |
7° (Feels like: 5°C) |
7 mph NE 2 Bft Light breeze |
0.42 mm | - | 3°C | 1004.0 hPa | 77 % | - | 100 % | 13 miles |
01 - 02 | Overcast Chance drizzle |
7° (Feels like: 4°C) |
7 mph NE 2 Bft Light breeze |
- | - | 3°C | 1003.8 hPa | 78 % | - | 100 % | 13 miles |
02 - 03 | Overcast Heavy rain |
6° (Feels like: 3°C) |
7 mph NE 2 Bft Light breeze |
1.32 mm | - | 4°C | 1003.5 hPa | 87 % | - | 100 % | 2 miles |
03 - 04 | Overcast Chance drizzle |
5° (Feels like: 2°C) |
8 mph NE 2 Bft Light breeze |
6.60 mm | - | 5°C | 1003.2 hPa | 100 % | - | 100 % | 10 miles |
04 - 05 | Overcast Chance drizzle |
5° (Feels like: 2°C) |
8 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1002.8 hPa | 99 % | - | 100 % | 11 miles |
05 - 06 | Overcast Light rain |
5° (Feels like: 2°C) |
9 mph NE 3 Bft Gentle breeze |
0.13 mm | - | 5°C | 1002.7 hPa | 99 % | - | 100 % | 8 miles |
06 - 07 | Overcast Chance drizzle |
5° (Feels like: 1°C) |
9 mph NE 3 Bft Gentle breeze |
0.67 mm | - | 5°C | 1002.7 hPa | 100 % | - | 100 % | 11 miles |
07 - 08 | Overcast Chance drizzle |
5° (Feels like: 1°C) |
10 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1002.8 hPa | 99 % | - | 100 % | 11 miles |
08 - 09 | Overcast Drizzle |
5° (Feels like: 2°C) |
9 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1002.9 hPa | 98 % | - | 100 % | 12 miles |
09 - 10 | Overcast |
5° (Feels like: 2°C) |
9 mph NE 3 Bft Gentle breeze |
0.01 mm | - | 5°C | 1003.0 hPa | 96 % | - | 100 % | 13 miles |
10 - 11 | Overcast |
6° (Feels like: 3°C) |
9 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1003.1 hPa | 93 % | Low (0.6) |
100 % | 13 miles |
11 - 12 | Overcast Drizzle |
6° (Feels like: 3°C) |
9 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1003.2 hPa | 90 % | Low (0.9) |
100 % | 13 miles |
12 - 13 | Overcast Chance drizzle |
7° (Feels like: 4°C) |
9 mph NE 3 Bft Gentle breeze |
0.02 mm | - | 5°C | 1003.0 hPa | 87 % | Low (1) |
100 % | 13 miles |
13 - 14 | Overcast Chance drizzle |
7° (Feels like: 4°C) |
9 mph NE 3 Bft Gentle breeze |
- | - | 5°C | 1002.5 hPa | 85 % | Low (0.9) |
100 % | 13 miles |
14 - 15 | Overcast Light rain |
7° (Feels like: 5°C) |
8 mph NE 2 Bft Light breeze |
0.14 mm | - | 5°C | 1002.1 hPa | 84 % | Low (0.8) |
100 % | 9 miles |
15 - 16 | Overcast Chance drizzle |
7° (Feels like: 5°C) |
7 mph NE 2 Bft Light breeze |
0.67 mm | - | 5°C | 1001.9 hPa | 88 % | Low (0.6) |
100 % | 13 miles |
16 - 17 | Overcast Chance drizzle |
7° (Feels like: 5°C) |
6 mph NE 2 Bft Light breeze |
- | - | 5°C | 1001.8 hPa | 87 % | - | 100 % | 13 miles |
17 - 18 | Overcast Light rain |
7° (Feels like: 5°C) |
6 mph NE 2 Bft Light breeze |
0.27 mm | - | 5°C | 1001.6 hPa | 87 % | - | 100 % | 7 miles |
18 - 19 | Overcast Chance drizzle |
6° (Feels like: 4°C) |
6 mph NE 2 Bft Light breeze |
1.37 mm | - | 6°C | 1001.5 hPa | 94 % | - | 100 % | 13 miles |
19 - 20 | Overcast Chance drizzle |
6° (Feels like: 4°C) |
7 mph NE 2 Bft Light breeze |
- | - | 6°C | 1001.5 hPa | 94 % | - | 100 % | 13 miles |
20 - 21 | Overcast Light rain |
6° (Feels like: 4°C) |
8 mph NE 2 Bft Light breeze |
0.13 mm | - | 6°C | 1001.5 hPa | 94 % | - | 100 % | 9 miles |
21 - 22 | Overcast Chance drizzle |
6° (Feels like: 4°C) |
8 mph NE 3 Bft Gentle breeze |
0.67 mm | - | 6°C | 1001.4 hPa | 96 % | - | 100 % | 13 miles |
22 - 23 | Overcast Chance drizzle |
7° (Feels like: 4°C) |
9 mph NE 3 Bft Gentle breeze |
- | - | 6°C | 1001.1 hPa | 95 % | - | 100 % | 13 miles |
23 - 00 | Overcast Light rain |
7° (Feels like: 4°C) |
8 mph NE 2 Bft Light breeze |
0.09 mm | - | 6°C | 1000.6 hPa | 94 % | - | 100 % | 10 miles |
Sunday 28 April 2024 05:37 BST 20:20 BST Daylength: 14:43 | |||||||||||
Period | Forecast | Temperature | Wind | Precipitation | Lightning | Dewpoint | Pressure | Humidity | UV | Clouds | Zicht |
00 - 01 | Overcast Chance drizzle |
7° (Feels like: 4°C) |
7 mph NE 2 Bft Light breeze |
0.42 mm | - | 6°C | 1000.2 hPa | 96 % | - | 100 % | 12 miles |
01 - 02 | Overcast Chance drizzle |
7° (Feels like: 5°C) |
6 mph NE 2 Bft Light breeze |
- | - | 6°C | 999.8 hPa | 96 % | - | 100 % | 12 miles |
WXSIM script (v4.11) from Leuven-Template.eu.
Forecast is created from data by WXSIM.
Graphs are drawn using Highcharts
Thanks for the scripts, code-snippets and ideas go to:
Ken True from SaratogaWeather;
Rob from WellingtonWeather;
HENKKA from NordicWeather.