National Weather Service Forecast for: Lebanon NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 12:38 am EST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 3. Wind chill values as low as -6. North wind around 5 mph becoming calm.
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 21. Wind chill values as low as -4. Calm wind becoming south around 5 mph.
Mostly Sunny
 Friday
Night
Friday Night: Increasing clouds, with a low around 9. Calm wind.
Increasing
Clouds
 Saturday

Saturday: Mostly cloudy, with a high near 32. Calm wind becoming south around 5 mph.
Mostly Cloudy
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.
Mostly Cloudy
 Sunday

Sunday: Mostly cloudy, with a high near 30.
Mostly Cloudy
 Sunday
Night
Sunday Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 11.
Chance Snow
 Monday

Monday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 19.
Chance Snow
then Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around -3.
Mostly Clear
Lo 3 °F Hi 21 °F Lo 9 °F Hi 32 °F Lo 17 °F Hi 30 °F Lo 11 °F Hi 19 °F Lo -3 °F

 

Overnight
 
 Mostly clear, with a low around 3. Wind chill values as low as -6. North wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 21. Wind chill values as low as -4. Calm wind becoming south around 5 mph.
Friday Night
 
 Increasing clouds, with a low around 9. Calm wind.
Saturday
 
 Mostly cloudy, with a high near 32. Calm wind becoming south around 5 mph.
Saturday Night
 
 Mostly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.
Sunday
 
 Mostly cloudy, with a high near 30.
Sunday Night
 
 A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 11.
Monday
 
 A 30 percent chance of snow before 7am. Mostly sunny, with a high near 19.
Monday Night
 
 Mostly clear, with a low around -3.
Tuesday
 
 Partly sunny, with a high near 25.
Tuesday Night
 
 A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
 
 Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
 
 A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Lebanon NH.