WXSIM Forecast for: Harrow
Issued by: Hillview Weather
Updated: Sunday, 18-Jan-2026 10:00 am
 
This
afternoon
Cloudy
Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Rain likely
Rain likely
<2 mm. <2 mm. <2 mm. <2 mm. 10 mm. <5 mm. 7 mm.
High: 9° Low: 6° High: 9° Low: 6° High: 9° Low: 6° High: 9° Low: 6°
               
ESE
3
mph
Light air
ESE
3
mph
Light air
ESE
5
mph
Light breeze
SE
7
mph
Light breeze
SSE
10-18
mph
Moderate breeze
SSE
10-17
mph
Moderate breeze
SSE
7
mph
Light breeze
SE
10-17
mph
Moderate breeze

 

This afternoon
 
Cloudy. High 9°. UV index up to 0. Wind east-southeast around 3 mph.
Tonight
 
Mostly cloudy to cloudy. A slight chance of rain. Low 6°. Wind east-southeast around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 9°. UV index up to 0. Wind east-southeast around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 6°. Wind southeast around 7 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 9°. UV index up to 0. Wind south-southeast around 10 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Low 6°. Wind south-southeast around 10 mph, gusting to 17 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Wednesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 9°. UV index up to 0. Wind south-southeast around 7 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 6°. Wind southeast around 10 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 8°. UV index up to 0. Wind southeast around 9 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Rain likely. Low 6°. Wind southeast around 9 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 9°. UV index up to 0. Wind southeast around 11 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 5°. Wind southeast around 8 mph, gusting to 15 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 8°. UV index up to 0. Wind east-southeast around 10 mph, gusting to 17 mph.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 3°. Wind east-northeast around 10 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.