National Weather Service Forecast for: New Britain CT
Issued by: National Weather Service Norton, MA
Updated: 2:36 pm EST Dec 17, 2025
 
Tonight

Tonight: Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening.
Mostly Clear


 Thursday

Thursday: Sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunny


 Thursday
Night
Thursday Night: Rain, mainly after midnight. Patchy fog after 9pm. Temperature rising to around 53 by 5am. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance Rain
and Patchy
Fog then Rain
and Patchy
Fog
 Friday

Friday: Rain, mainly before 1pm. High near 57. Breezy, with a south wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain and
Breezy

 Friday
Night
Friday Night: Partly cloudy, with a low around 25. West wind 13 to 16 mph, with gusts as high as 34 mph.
Partly Cloudy


 Saturday

Saturday: Mostly sunny, with a high near 39. West wind around 8 mph becoming southwest in the afternoon.
Mostly Sunny


 Saturday
Night
Saturday Night: Cloudy, with a low around 31. South wind 7 to 10 mph, with gusts as high as 20 mph.
Cloudy


 Sunday

Sunday: Mostly sunny, with a high near 46. West wind 9 to 13 mph, with gusts as high as 23 mph.
Mostly Sunny


 Sunday
Night
Sunday Night: Partly cloudy, with a low around 22. West wind around 11 mph.
Partly Cloudy
Lo 24 °F Hi 50 °F Lo 42 °F⇑ Hi 57 °F Lo 25 °F Hi 39 °F Lo 31 °F Hi 46 °F Lo 22 °F

Wind Advisory
 

Tonight
 
 Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
 
 Rain, mainly after midnight. Patchy fog after 9pm. Temperature rising to around 53 by 5am. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
 Rain, mainly before 1pm. High near 57. Breezy, with a south wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
 
 Partly cloudy, with a low around 25. West wind 13 to 16 mph, with gusts as high as 34 mph.
Saturday
 
 Mostly sunny, with a high near 39. West wind around 8 mph becoming southwest in the afternoon.
Saturday Night
 
 Cloudy, with a low around 31. South wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
 
 Mostly sunny, with a high near 46. West wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday Night
 
 Partly cloudy, with a low around 22. West wind around 11 mph.
Monday
 
 Sunny, with a high near 32. Northwest wind 10 to 13 mph.
Monday Night
 
 Partly cloudy, with a low around 21. West wind around 6 mph.
Tuesday
 
 A chance of rain and snow. Partly sunny, with a high near 38. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
 
 A chance of snow. Mostly cloudy, with a low around 29. West wind around 9 mph. Chance of precipitation is 30%.
Wednesday
 
 Mostly sunny, with a high near 38. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

 

Forecast from NOAA-NWS for New Britain CT.