National Weather Service Forecast for: Lebanon NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:34 pm EST Feb 2, 2026
 
Tonight

Tonight: Mostly clear, with a low around -8. Northwest wind around 5 mph becoming calm.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 28. Wind chill values as low as -8. Calm wind.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 4. Calm wind.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 26. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 22.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 0.
Partly Cloudy
Friday

Friday: Mostly cloudy, with a high near 25.
Mostly Cloudy
Friday
Night
Friday Night: A 40 percent chance of snow before 1am.  Mostly cloudy, with a low around -3.
Chance Snow
Lo -8 °F Hi 28 °F Lo 4 °F Hi 26 °F Lo 6 °F Hi 22 °F Lo 0 °F Hi 25 °F Lo -3 °F

 

Tonight
 
Mostly clear, with a low around -8. Northwest wind around 5 mph becoming calm.
Tuesday
 
Mostly sunny, with a high near 28. Wind chill values as low as -8. Calm wind.
Tuesday Night
 
Partly cloudy, with a low around 4. Calm wind.
Wednesday
 
Mostly sunny, with a high near 26. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.
Thursday
 
Partly sunny, with a high near 22.
Thursday Night
 
Partly cloudy, with a low around 0.
Friday
 
Mostly cloudy, with a high near 25.
Friday Night
 
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around -3.
Saturday
 
Partly sunny and cold, with a high near 8.
Saturday Night
 
Mostly cloudy, with a low around -5.
Sunday
 
Mostly sunny, with a high near 11.
Sunday Night
 
Partly cloudy, with a low around -4.
Monday
 
Mostly sunny, with a high near 14.

 

Forecast from NOAA-NWS for Lebanon NH.