National Weather Service Forecast for: Lebanon NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:55 pm EST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 19. Calm wind.
Mostly Cloudy

Tuesday

Tuesday: Snow, mainly after 9am.  High near 31. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Snow Likely
then Snow
Tuesday
Night
Tuesday Night: Snow, mainly before 5am.  Low around 24. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Snow

Wednesday

Wednesday: A 30 percent chance of snow before 8am.  Mostly cloudy, with a high near 33. Northwest wind 5 to 10 mph.
Chance Snow
then Partly
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 15. Northwest wind around 5 mph becoming calm.
Mostly Cloudy

Christmas
Day
Christmas Day: Mostly cloudy, with a high near 33.
Mostly Cloudy

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 10.
Mostly Cloudy

Friday

Friday: Mostly cloudy, with a high near 19.
Mostly Cloudy

Friday
Night
Friday Night: A 50 percent chance of snow.  Cloudy, with a low around 11.
Chance Snow

Lo 19 °F Hi 31 °F Lo 24 °F Hi 33 °F Lo 15 °F Hi 33 °F Lo 10 °F Hi 19 °F Lo 11 °F

Hazardous Weather Outlook
 

Tonight
 
Mostly cloudy, with a low around 19. Calm wind.
Tuesday
 
Snow, mainly after 9am. High near 31. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
 
Snow, mainly before 5am. Low around 24. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
 
A 30 percent chance of snow before 8am. Mostly cloudy, with a high near 33. Northwest wind 5 to 10 mph.
Wednesday Night
 
Mostly cloudy, with a low around 15. Northwest wind around 5 mph becoming calm.
Christmas Day
 
Mostly cloudy, with a high near 33.
Thursday Night
 
Mostly cloudy, with a low around 10.
Friday
 
Mostly cloudy, with a high near 19.
Friday Night
 
A 50 percent chance of snow. Cloudy, with a low around 11.
Saturday
 
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 25.
Saturday Night
 
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
 
Snow likely. Cloudy, with a high near 34. Chance of precipitation is 70%.
Sunday Night
 
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
 
Partly sunny, with a high near 24.

 

Forecast from NOAA-NWS for Lebanon NH.