National Weather Service Forecast for: Keene NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 11:57 pm EST Dec 17, 2025
 
Overnight

Overnight: Mostly clear, with a low around 21. Calm wind.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Rain likely, mainly after 5am.  Increasing clouds, with a temperature rising to around 49 by 5am. South wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Cloudy
then Rain
Likely
Friday

Friday: Rain.  High near 57. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%.
Rain

Friday
Night
Friday Night: A chance of rain before 8pm, then a chance of snow between 8pm and 9pm.  Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.
Chance
Rain/Snow
then Partly
Cloudy
Saturday

Saturday: Mostly sunny, with a high near 36.
Mostly Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 29.
Mostly Cloudy

Sunday

Sunday: Partly sunny, with a high near 42.
Partly Sunny

Sunday
Night
Sunday Night: Partly cloudy, with a low around 17.
Partly Cloudy

Lo 21 °F Hi 46 °F Lo 38 °F Hi 57 °F Lo 23 °F Hi 36 °F Lo 29 °F Hi 42 °F Lo 17 °F

Hazardous Weather Outlook
 

Overnight
 
Mostly clear, with a low around 21. Calm wind.
Thursday
 
Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
Rain likely, mainly after 5am. Increasing clouds, with a temperature rising to around 49 by 5am. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
Rain. High near 57. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Friday Night
 
A chance of rain before 8pm, then a chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
 
Mostly sunny, with a high near 36.
Saturday Night
 
Mostly cloudy, with a low around 29.
Sunday
 
Partly sunny, with a high near 42.
Sunday Night
 
Partly cloudy, with a low around 17.
Monday
 
Sunny, with a high near 27.
Monday Night
 
Partly cloudy, with a low around 15.
Tuesday
 
A 50 percent chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
 
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
 
Mostly sunny, with a high near 36.

 

Forecast from NOAA-NWS for Keene NH.