National Weather Service Forecast for: Hanover NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 1:29 pm EDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: Patchy fog after 3am. Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. Calm wind.
Mostly Clear
then Frost
and Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Frost and
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 61.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 41.
Partly Cloudy

 Saturday

Saturday: Sunny, with a high near 61.
Sunny
Hi 55 °F Lo 31 °F Hi 64 °F Lo 47 °F Hi 68 °F Lo 44 °F Hi 61 °F Lo 41 °F Hi 61 °F

 

This Afternoon
 
 Sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Patchy fog after 3am. Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. Calm wind.
Wednesday
 
 Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening.
Thursday
 
 Mostly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 44.
Friday
 
 Mostly sunny, with a high near 61.
Friday Night
 
 Partly cloudy, with a low around 41.
Saturday
 
 Sunny, with a high near 61.
Saturday Night
 
 Mostly clear, with a low around 41.
Sunday
 
 Mostly sunny, with a high near 69.
Sunday Night
 
 Partly cloudy, with a low around 49.
Columbus Day
 
 Partly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Hanover NH.