National Weather Service Forecast for: Keene NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:25 am EDT Aug 20, 2026
 
Today

Today: A 30 percent chance of showers, mainly after 5pm. Areas of fog between 8am and 9am. Otherwise, increasing clouds, with a high near 80. Calm wind becoming west around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Areas Fog
then Chance
Showers
 Tonight

Tonight: A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 82. Calm wind.
Mostly Sunny

 Friday
Night
Friday Night: A 30 percent chance of showers after 5am. Increasing clouds, with a low around 57. Calm wind.
Partly Cloudy
then Chance
Showers
 Saturday

Saturday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 74. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Showers
Likely
 Saturday
Night
Saturday Night: A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 58.
Chance
Showers
 Sunday

Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Mostly Cloudy
then Showers
Likely
 Sunday
Night
Sunday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers
Likely then
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 80.
Mostly Sunny
Hi 80 °F Lo 54 °F Hi 82 °F Lo 57 °F Hi 74 °F Lo 58 °F Hi 81 °F Lo 57 °F Hi 80 °F

 

Today
 
 A 30 percent chance of showers, mainly after 5pm. Areas of fog between 8am and 9am. Otherwise, increasing clouds, with a high near 80. Calm wind becoming west around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Mostly sunny, with a high near 82. Calm wind.
Friday Night
 
 A 30 percent chance of showers after 5am. Increasing clouds, with a low around 57. Calm wind.
Saturday
 
 Showers likely, mainly after 11am. Mostly cloudy, with a high near 74. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
 
 A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 58.
Sunday
 
 Showers likely, mainly after 5pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
 
 Showers likely, mainly before 7pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Monday
 
 Mostly sunny, with a high near 80.
Monday Night
 
 Mostly clear, with a low around 52.
Tuesday
 
 Sunny, with a high near 79.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Keene NH.