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

Today: Increasing clouds, with a high near 85. Calm wind becoming northwest around 5 mph.
Increasing
Clouds
Tonight

Tonight: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 59. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
Friday

Friday: A 30 percent chance of showers between 1pm and 2pm.  Partly sunny, with a high near 77. Northeast wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
Friday
Night
Friday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 58. East wind around 5 mph becoming calm.
Mostly Cloudy
then Chance
Showers
Saturday

Saturday: Showers, mainly after 9am.  High near 72. East wind around 5 mph.  Chance of precipitation is 80%.
Showers

Saturday
Night
Saturday Night: Showers, mainly before 2am.  Low around 59. Chance of precipitation is 80%.
Showers

Sunday

Sunday: A chance of showers before 8am, then a chance of showers after 2pm.  Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Chance
Showers
Sunday
Night
Sunday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 60.
Chance
Showers then
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 82.
Mostly Sunny

Hi 85 °F Lo 59 °F Hi 77 °F Lo 58 °F Hi 72 °F Lo 59 °F Hi 80 °F Lo 60 °F Hi 82 °F

 

Today
 
Increasing clouds, with a high near 85. Calm wind becoming northwest around 5 mph.
Tonight
 
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
A 30 percent chance of showers between 1pm and 2pm. Partly sunny, with a high near 77. Northeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 58. East wind around 5 mph becoming calm.
Saturday
 
Showers, mainly after 9am. High near 72. East wind around 5 mph. Chance of precipitation is 80%.
Saturday Night
 
Showers, mainly before 2am. Low around 59. Chance of precipitation is 80%.
Sunday
 
A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Sunday Night
 
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 60.
Monday
 
Mostly sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 55.
Tuesday
 
Sunny, with a high near 80.
Tuesday Night
 
Mostly clear, with a low around 56.
Wednesday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Atkinson NH.