National Weather Service Forecast for: Barrington 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 57. West wind around 15 mph, with gusts as high as 30 mph.
Sunny
Tonight

Tonight: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm  after midnight.
Clear then
Frost
Wednesday

Wednesday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 64. Light southwest wind becoming south 5 to 10 mph in the morning.
Frost then
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 49. Southwest wind around 5 mph.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 46.
Mostly Clear
Friday

Friday: Sunny, with a high near 64.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 43.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 64.
Sunny
Hi 57 °F Lo 32 °F Hi 64 °F Lo 49 °F Hi 71 °F Lo 46 °F Hi 64 °F Lo 43 °F Hi 64 °F

Frost Advisory
 

This Afternoon
 
Sunny, with a high near 57. West wind around 15 mph, with gusts as high as 30 mph.
Tonight
 
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
 
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
 
Partly cloudy, with a low around 49. Southwest wind around 5 mph.
Thursday
 
Sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
Mostly clear, with a low around 46.
Friday
 
Sunny, with a high near 64.
Friday Night
 
Mostly clear, with a low around 43.
Saturday
 
Sunny, with a high near 64.
Saturday Night
 
Mostly clear, with a low around 43.
Sunday
 
Mostly sunny, with a high near 67.
Sunday Night
 
Partly cloudy, with a low around 51.
Columbus Day
 
A 30 percent chance of showers. Partly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Barrington NH.