National Weather Service Forecast for: Claremont NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 1:31 am EST Dec 18, 2025
 
Today

Today: Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny

Tonight

Tonight: Rain likely, mainly after 5am.  Increasing clouds, with a temperature falling to near 35 by 8pm, then rising to around 47 during the remainder of the night. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Rain
Likely
Friday

Friday: Rain, mainly before 5pm.  Temperature rising to near 54 by 11am, then falling to around 40 during the remainder of the day. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

Friday
Night
Friday Night: A 30 percent chance of rain before 8pm.  Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Chance Rain
then Mostly
Cloudy
Saturday

Saturday: Mostly sunny, with a high near 34. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 28.
Mostly Cloudy

Sunday

Sunday: Partly sunny, with a high near 39.
Partly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 16.
Mostly Cloudy

Monday

Monday: Mostly sunny, with a high near 24.
Mostly Sunny

Hi 43 °F Lo 35 °F Hi 54 °F Lo 22 °F Hi 34 °F Lo 28 °F Hi 39 °F Lo 16 °F Hi 24 °F

Hazardous Weather Outlook
 

Today
 
Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Tonight
 
Rain likely, mainly after 5am. Increasing clouds, with a temperature falling to near 35 by 8pm, then rising to around 47 during the remainder of the night. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
Rain, mainly before 5pm. Temperature rising to near 54 by 11am, then falling to around 40 during the remainder of the day. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
 
A 30 percent chance of rain before 8pm. Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
 
Mostly sunny, with a high near 34. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
Mostly cloudy, with a low around 28.
Sunday
 
Partly sunny, with a high near 39.
Sunday Night
 
Mostly cloudy, with a low around 16.
Monday
 
Mostly sunny, with a high near 24.
Monday Night
 
Partly cloudy, with a low around 12.
Tuesday
 
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Tuesday Night
 
Mostly cloudy, with a low around 23.
Wednesday
 
Mostly sunny, with a high near 33.

 

Forecast from NOAA-NWS for Claremont NH.