National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 10:26 pm EDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Cloudy
and Breezy
 Juneteenth

Juneteenth: Mostly sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 54. West wind 5 to 10 mph.
Partly Cloudy

 Saturday

Saturday: Showers likely, mainly after 3pm. Partly sunny, with a high near 72. Northwest wind around 10 mph. Chance of precipitation is 60%.
Showers
Likely
 Saturday
Night
Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm.
Chance
Showers then
Mostly Cloudy
 Sunday

Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Showers
Likely
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Chance
T-storms then
Partly Cloudy
 Monday

Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Showers
Likely
 Monday
Night
Monday Night: Showers likely, mainly before 3am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Showers
Likely
Lo 60 °F Hi 76 °F Lo 54 °F Hi 72 °F Lo 53 °F Hi 75 °F Lo 52 °F Hi 75 °F Lo 55 °F

 

Tonight
 
 Partly cloudy, with a low around 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Juneteenth
 
 Mostly sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
 
 Partly cloudy, with a low around 54. West wind 5 to 10 mph.
Saturday
 
 Showers likely, mainly after 3pm. Partly sunny, with a high near 72. Northwest wind around 10 mph. Chance of precipitation is 60%.
Saturday Night
 
 A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm.
Sunday
 
 Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Sunday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Monday
 
 Showers likely, mainly after 3pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Monday Night
 
 Showers likely, mainly before 3am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
 
 A 40 percent chance of showers before 5pm. Partly sunny, with a high near 77.
Tuesday Night
 
 Partly cloudy, with a low around 56.
Wednesday
 
 Mostly sunny, with a high near 80.
Wednesday Night
 
 Partly cloudy, with a low around 55.
Thursday
 
 A 50 percent chance of showers. Partly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Hanover NH.