National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 9:48 am EDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 41. South wind around 5 mph.
Mostly Cloudy

 Tonight

Tonight: Mostly cloudy, with a low around 25. Calm wind.
Mostly Cloudy

 Friday

Friday: A 30 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Partly Sunny
then Chance
Rain
 Friday
Night
Friday Night: Rain likely, mainly between 8pm and 3am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%.
Rain Likely

 Saturday

Saturday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.
Chance Rain
then Partly
Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 29.
Mostly Cloudy

 Sunday

Sunday: A chance of snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Chance
Rain/Snow
then Chance
Rain
 Sunday
Night
Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Chance
Rain/Snow

 Monday

Monday: A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 40.
Chance Snow
Hi 41 °F Lo 25 °F Hi 48 °F Lo 32 °F Hi 49 °F Lo 29 °F Hi 45 °F Lo 26 °F Hi 40 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 41. South wind around 5 mph.
Tonight
 
 Mostly cloudy, with a low around 25. Calm wind.
Friday
 
 A 30 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain likely, mainly between 8pm and 3am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%.
Saturday
 
 A 30 percent chance of rain before 8am. Partly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Mostly cloudy, with a low around 29.
Sunday
 
 A chance of snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Sunday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
 
 A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 40.
Monday Night
 
 Partly cloudy, with a low around 18.
Tuesday
 
 Mostly sunny, with a high near 40.
Tuesday Night
 
 Mostly cloudy, with a low around 19.
Wednesday
 
 Mostly sunny, with a high near 42.

 

Forecast from NOAA-NWS for Hanover NH.