National Weather Service Forecast for: Atkinson NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:35 pm EDT Jul 28, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Chance
Showers and
Patchy Fog
then Showers
Likely
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 58. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Showers


 Thursday

Thursday: Showers. High near 70. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers


 Thursday
Night
Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 58. North wind around 5 mph. Chance of precipitation is 60%.
Showers
Likely then
Mostly Cloudy

 Friday

Friday: Mostly sunny, with a high near 78.
Mostly Sunny


 Friday
Night
Friday Night: Mostly clear, with a low around 59.
Mostly Clear


 Saturday

Saturday: Sunny, with a high near 82.
Sunny


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 63.
Partly Cloudy
Lo 63 °F Hi 75 °F Lo 58 °F Hi 70 °F Lo 58 °F Hi 78 °F Lo 59 °F Hi 82 °F Lo 63 °F

 

Tonight
 
 A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 75. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 58. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
 Showers. High near 70. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers likely, mainly before 8pm. Mostly cloudy, with a low around 58. North wind around 5 mph. Chance of precipitation is 60%.
Friday
 
 Mostly sunny, with a high near 78.
Friday Night
 
 Mostly clear, with a low around 59.
Saturday
 
 Sunny, with a high near 82.
Saturday Night
 
 Partly cloudy, with a low around 63.
Sunday
 
 Partly sunny, with a high near 83.
Sunday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Monday
 
 A 40 percent chance of showers. Partly sunny, with a high near 81.
Monday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Atkinson NH.