National Weather Service Forecast for: Windham NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 3:18 pm EDT Apr 16, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Cloudy
Thursday

Thursday: Sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 32. West wind 5 to 10 mph.
Mostly Clear
Friday

Friday: Increasing clouds, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.
Increasing
Clouds
Friday
Night
Friday Night: A 40 percent chance of showers after 7pm.  Mostly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph.
Chance
Showers
Saturday

Saturday: A 30 percent chance of showers before 5pm.  Mostly cloudy, with a high near 77.
Chance
Showers
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 63.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 39.
Partly Cloudy
Lo 36 °F Hi 57 °F Lo 32 °F Hi 64 °F Lo 49 °F Hi 77 °F Lo 50 °F Hi 63 °F Lo 39 °F

 

Tonight
 
Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
 
Sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
Mostly clear, with a low around 32. West wind 5 to 10 mph.
Friday
 
Increasing clouds, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
 
A 40 percent chance of showers after 7pm. Mostly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
 
A 30 percent chance of showers before 5pm. Mostly cloudy, with a high near 77.
Saturday Night
 
Mostly cloudy, with a low around 50.
Sunday
 
Mostly sunny, with a high near 63.
Sunday Night
 
Partly cloudy, with a low around 39.
Monday
 
Partly sunny, with a high near 59.
Monday Night
 
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
 
A 50 percent chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
 
Partly cloudy, with a low around 43.
Wednesday
 
Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Windham NH.