National Weather Service Forecast for: Bow 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 25 mph.
Sunny
Tonight

Tonight: Widespread frost, mainly after 3am.  Otherwise, mostly clear, with a low around 30. West wind around 5 mph becoming calm  after midnight.
Frost
Wednesday

Wednesday: Widespread frost before 9am.  Otherwise, sunny, with a high near 63. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Frost then
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 48. South wind 5 to 10 mph.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 69. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 45.
Mostly Clear
Friday

Friday: Sunny, with a high near 63.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 42.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 62.
Sunny
Hi 55 °F Lo 30 °F Hi 63 °F Lo 48 °F Hi 69 °F Lo 45 °F Hi 63 °F Lo 42 °F Hi 62 °F

 

This Afternoon
 
Sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tonight
 
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. West wind around 5 mph becoming calm after midnight.
Wednesday
 
Widespread frost before 9am. Otherwise, sunny, with a high near 63. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 48. South wind 5 to 10 mph.
Thursday
 
Sunny, with a high near 69. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
Mostly clear, with a low around 45.
Friday
 
Sunny, with a high near 63.
Friday Night
 
Mostly clear, with a low around 42.
Saturday
 
Sunny, with a high near 62.
Saturday Night
 
Mostly clear, with a low around 42.
Sunday
 
Mostly sunny, with a high near 66.
Sunday Night
 
Partly cloudy, with a low around 50.
Columbus Day
 
A 30 percent chance of showers. Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Bow NH.