National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:50 am EST Dec 22, 2025
 
Today

Today: Mostly sunny, with a high near 26. Northwest wind around 5 mph.
Mostly Sunny

 Tonight

Tonight: Mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph.
Mostly Cloudy

 Tuesday

Tuesday: Snow, mainly after noon. High near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Chance Snow
then Snow
 Tuesday
Night
Tuesday Night: Snow. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Snow

 Wednesday

Wednesday: A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 33. Northwest wind around 5 mph.
Chance Snow
then Partly
Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 14.
Mostly Cloudy

 Christmas
Day
Christmas Day: Mostly cloudy, with a high near 35.
Mostly Cloudy

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 20.
Mostly Cloudy

 Friday

Friday: Snow likely, mainly after noon. Cloudy, with a high near 33. Chance of precipitation is 70%.
Snow Likely
Hi 26 °F Lo 18 °F Hi 32 °F Lo 24 °F Hi 33 °F Lo 14 °F Hi 35 °F Lo 20 °F Hi 33 °F

Hazardous Weather Outlook
 

Today
 
 Mostly sunny, with a high near 26. Northwest wind around 5 mph.
Tonight
 
 Mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph.
Tuesday
 
 Snow, mainly after noon. High near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
 
 Snow. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
 
 A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 33. Northwest wind around 5 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 14.
Christmas Day
 
 Mostly cloudy, with a high near 35.
Thursday Night
 
 Mostly cloudy, with a low around 20.
Friday
 
 Snow likely, mainly after noon. Cloudy, with a high near 33. Chance of precipitation is 70%.
Friday Night
 
 Snow likely, mainly before 10pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Saturday
 
 Mostly cloudy, with a high near 31.
Saturday Night
 
 A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Sunday
 
 Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Hanover NH.