WXSIM Forecast for: Harrow
Issued by: Hillview Weather
Updated: Wednesday, 21-Oct-2026 10:00 pm
 
Rest of
tonight
Rain likely
Rain likely
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
Sunday

Mostly Sunny
Mostly Sunny
10 mm. 20 mm. 20 mm. <2 mm. 30 mm. 10 mm.
Low: 6°C High: 14°C Low: 10°C High: 11°C Low: 7°C High: 10°C Low: 10°C High: 13°C
               
SW
10-16
mph
Moderate breeze
SW
8-18
mph
Moderate breeze
SSE
7-16→12-18
mph
Moderate breeze
ENE→WNW
9-16→16-27
mph
Strong breeze
WNW
17-27→12-22
mph
Strong breeze
SW
8→14-21
mph
Fresh breeze
SSW→WSW
15-21
mph
Fresh breeze
WSW
12-22
mph
Fresh breeze
UV: 1
 Low 
UV: 1
 Low 

 

Rest of tonight
 
Cloudy. Rain likely. Low 6°C. Wind southwest around 10 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly around 10 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 14°C. UV index up to 1. Wind southwest around 8 mph, gusting to 18 mph.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Rain very likely. Low 10°C. Wind south-southeast around 7 mph, gusting to 16 mph, in the evening, becoming 12 mph, gusting to 18 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Friday
 
Dense overcast. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 11°C. UV index up to 0. Wind east-northeast around 9 mph, gusting to 16 mph, in the morning, becoming west-northwest around 16 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 90 percent. Precipitation mostly around 20 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 7°C. Wind west-northwest around 17 mph, gusting to 27 mph, in the evening, becoming 12 mph, gusting to 22 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 10°C. UV index up to 0. Wind southwest around 8 mph in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Low 10°C, but temperatures rising after midnight. Wind south-southwest around 15 mph, gusting to 21 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Sunday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 13°C. UV index up to 1. Wind west-southwest around 12 mph, gusting to 22 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. A chance of rain after midnight. Low 8°C. Wind southwest around 6 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. High 14°C. UV index up to 1. Wind south-southwest around 9 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 12°C. Wind south-southwest around 13 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. High 15°C. UV index up to 1. Wind southwest around 13 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Clear in the evening, becoming fair after midnight. Low 7°C. Wind west-southwest around 10 mph, gusting to 17 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.