NWS Forecast for Hanover NH

National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME

Updated: 12:35 am EST Dec 23, 2025

Overnight Mostly Cloudy	Tuesday Chance Snow then Snow	Tuesday Night Snow	Wednesday Chance Snow then Partly Sunny	Wednesday Night Mostly Cloudy	Christmas Day Mostly Cloudy	Thursday Night Partly Cloudy	Friday Partly Sunny	Friday Night Chance Snow
Lo 19 °F	Hi 32 °F	Lo 26 °F	Hi 32 °F	Lo 15 °F	Hi 34 °F	Lo 5 °F	Hi 17 °F	Lo 9 °F

Hazardous Weather Outlook
Winter Weather Advisory

Overnight	Mostly cloudy, with a low around 19. Calm wind.
Tuesday	Snow, mainly after noon. High near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night	Snow, mainly before 3am. Low around 26. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday	A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 32. Northwest wind 5 to 10 mph.
Wednesday Night	Mostly cloudy, with a low around 15. Calm wind.
Christmas Day	Mostly cloudy, with a high near 34.
Thursday Night	Partly cloudy, with a low around 5.
Friday	Partly sunny, with a high near 17.
Friday Night	A 50 percent chance of snow. Cloudy, with a low around 9.
Saturday	A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 24.
Saturday Night	A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday	Snow likely. Cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night	Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday	A 30 percent chance of snow. Mostly cloudy, with a high near 25.

Forecast from NOAA-NWS for Hanover NH.