WXSIM Forecast for: Harrow
Issued by: Hillview Weather
Updated: Sunday, 19-Apr-2026 10:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Mostly Clear
Mostly Clear
Thursday

Sunny
Sunny
<2 mm. <2 mm.
Low: 5°C High: 14°C Low: 4°C High: 13°C Low: 3°C High: 17°C Low: 4°C High: 20°C
               
ENE
3
mph
Light air
NE
7-16
mph
Moderate breeze
NE
7-15
mph
Moderate breeze
NE
11-21
mph
Fresh breeze
ENE
9-19
mph
Fresh breeze
ENE
11-21
mph
Fresh breeze
ENE
7-19
mph
Fresh breeze
NE
7-17
mph
Moderate breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Rest of tonight
 
Partly cloudy. Low 5°C. Wind east-northeast around 3 mph.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 14°C. UV index up to 3. Wind northeast around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 4°C. Wind northeast around 7 mph, gusting to 15 mph.
Tuesday
 
Partly cloudy. A chance of rain. High 13°C. UV index up to 3. Wind northeast around 11 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 3°C. Wind east-northeast around 9 mph, gusting to 19 mph.
Wednesday
 
Sunny. High 17°C. UV index up to 4. Wind east-northeast around 11 mph, gusting to 21 mph.
Wednesday night
 
Mostly clear. Low 4°C. Wind east-northeast around 7 mph, gusting to 19 mph.
Thursday
 
Sunny. High 20°C. UV index up to 4. Wind northeast around 7 mph, gusting to 17 mph.
Thursday night
 
Clear. Low 5°C. Wind northeast around 6 mph, gusting to 16 mph.
Friday
 
Sunny. High 20°C. UV index up to 4. Wind northeast around 7 mph, gusting to 16 mph.
Friday night
 
Clear. Patchy light fog after midnight. Low 4°C. Wind north-northeast around 5 mph, gusting to 16 mph.
Saturday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 18°C. UV index up to 4. Wind north around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 4°C. Wind north-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.