National Weather Service Forecast for: Lebanon 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 5 to 10 mph.
Mostly Sunny

Tonight

Tonight: Mostly cloudy, with a low around 19. Calm wind becoming south around 5 mph.
Mostly Cloudy

Tuesday

Tuesday: Snow, mainly after noon.  High near 33. 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 becoming west around 5 mph after midnight.  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 5 to 10 mph.
Chance Snow
then Partly
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 15.
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 1pm.  Cloudy, with a high near 33. Chance of precipitation is 70%.
Snow Likely

Hi 26 °F Lo 19 °F Hi 33 °F Lo 24 °F Hi 33 °F Lo 15 °F Hi 35 °F Lo 20 °F Hi 33 °F

Hazardous Weather Outlook
 

Today
 
Mostly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Tonight
 
Mostly cloudy, with a low around 19. Calm wind becoming south around 5 mph.
Tuesday
 
Snow, mainly after noon. High near 33. 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 becoming west around 5 mph after midnight. 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 5 to 10 mph.
Wednesday Night
 
Mostly cloudy, with a low around 15.
Christmas Day
 
Mostly cloudy, with a high near 35.
Thursday Night
 
Mostly cloudy, with a low around 20.
Friday
 
Snow likely, mainly after 1pm. 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 30 percent chance of snow. 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 Lebanon NH.