National Weather Service Forecast for: Lebanon NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:44 am EST Feb 2, 2026
 
Today

Today: Sunny, with a high near 25. Wind chill values as low as -9. Northwest wind 5 to 10 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around -10. Northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 29. Wind chill values as low as -9. Calm wind.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 6. Calm wind.
Partly Cloudy
Wednesday

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

Thursday: Partly sunny, with a high near 23.
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
Hi 25 °F Lo -10 °F Hi 29 °F Lo 6 °F Hi 26 °F Lo 6 °F Hi 23 °F Lo 0 °F Hi 25 °F

 

Today
 
Sunny, with a high near 25. Wind chill values as low as -9. Northwest wind 5 to 10 mph.
Tonight
 
Mostly clear, with a low around -10. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 29. Wind chill values as low as -9. Calm wind.
Tuesday Night
 
Partly cloudy, with a low around 6. Calm wind.
Wednesday
 
Partly sunny, with a high near 26. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
 
Mostly cloudy, with a low around 6.
Thursday
 
Partly sunny, with a high near 23.
Thursday Night
 
Partly cloudy, with a low around 0.
Friday
 
Mostly cloudy, with a high near 25.
Friday Night
 
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around -1.
Saturday
 
Partly sunny and cold, with a high near 7.
Saturday Night
 
Mostly cloudy, with a low around -7.
Sunday
 
Mostly sunny and cold, with a high near 10.

 

Forecast from NOAA-NWS for Lebanon NH.