National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:30 am EDT Jun 22, 2026
 
Today

Today: Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Patchy Fog
then Showers
Likely
 Tonight

Tonight: Rain and possibly a thunderstorm before 3am, then showers likely, mainly between 3am and 5am. Low around 54. Calm wind. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Showers

 Tuesday

Tuesday: Scattered showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers then
Partly Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm.
Patchy Fog

 Wednesday

Wednesday: Sunny, with a high near 76. Northwest wind around 5 mph.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 54.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 80.
Mostly Sunny

 Thursday
Night
Thursday Night: Showers, mainly after 10pm. Low around 57. Chance of precipitation is 80%.
Showers

 Friday

Friday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 80%.
Showers
Hi 75 °F Lo 54 °F Hi 77 °F Lo 55 °F Hi 76 °F Lo 54 °F Hi 80 °F Lo 57 °F Hi 80 °F

 

Today
 
 Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Rain and possibly a thunderstorm before 3am, then showers likely, mainly between 3am and 5am. Low around 54. Calm wind. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
 
 Scattered showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Patchy fog after 9pm. Otherwise, mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm.
Wednesday
 
 Sunny, with a high near 76. Northwest wind around 5 mph.
Wednesday Night
 
 Partly cloudy, with a low around 54.
Thursday
 
 Mostly sunny, with a high near 80.
Thursday Night
 
 Showers, mainly after 10pm. Low around 57. Chance of precipitation is 80%.
Friday
 
 Showers likely, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 80%.
Friday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Saturday
 
 Partly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 58.
Sunday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Hanover NH.