National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 12:38 am EST Dec 5, 2025
 
Today

Today: Mostly sunny, with a high near 21. Wind chill values as low as -3. Southwest wind around 5 mph becoming calm.
Mostly Sunny
Tonight

Tonight: Increasing clouds, with a low around 8. Calm wind.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy, with a high near 32. Calm wind becoming south around 5 mph.
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 17. Calm wind.
Mostly Cloudy
Sunday

Sunday: Mostly cloudy, with a high near 30. Calm wind.
Mostly Cloudy
Sunday
Night
Sunday Night: A 50 percent chance of snow after 8pm.  Mostly cloudy, with a low around 10.
Chance Snow
Monday

Monday: A 30 percent chance of snow before 7am.  Mostly sunny, with a high near 20.
Chance Snow
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around -4.
Mostly Clear
Tuesday

Tuesday: Partly sunny, with a high near 25.
Partly Sunny
Hi 21 °F Lo 8 °F Hi 32 °F Lo 17 °F Hi 30 °F Lo 10 °F Hi 20 °F Lo -4 °F Hi 25 °F

 

Today
 
Mostly sunny, with a high near 21. Wind chill values as low as -3. Southwest wind around 5 mph becoming calm.
Tonight
 
Increasing clouds, with a low around 8. Calm wind.
Saturday
 
Mostly cloudy, with a high near 32. Calm wind becoming south around 5 mph.
Saturday Night
 
Mostly cloudy, with a low around 17. Calm wind.
Sunday
 
Mostly cloudy, with a high near 30. Calm wind.
Sunday Night
 
A 50 percent chance of snow after 8pm. Mostly cloudy, with a low around 10.
Monday
 
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 20.
Monday Night
 
Mostly clear, with a low around -4.
Tuesday
 
Partly sunny, with a high near 25.
Tuesday Night
 
A chance of snow between 7pm and midnight. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Wednesday
 
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
 
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
 
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Hanover NH.