National Weather Service Forecast for: Bristol CT
Issued by: National Weather Service Norton, MA
Updated: 12:58 am EST Dec 18, 2025
 
Overnight

Overnight: Mostly clear, with a low around 24. Light and variable wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Rain, mainly after 4am. Temperature falling to near 39 by 8pm, then rising to around 53 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Slight Chance
Rain then
Rain
 Friday

Friday: Rain and possibly a thunderstorm before noon, then rain likely. High near 57. Breezy, with a south wind 16 to 24 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Breezy. Rain
then Rain
Likely
 Friday
Night
Friday Night: Partly cloudy, with a low around 25. West wind 15 to 18 mph, with gusts as high as 37 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 39. West wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Mostly Sunny

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

 Sunday

Sunday: Mostly sunny, with a high near 44. 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 21. West wind 10 to 14 mph.
Partly Cloudy
Lo 24 °F Hi 49 °F Lo 39 °F⇑ Hi 57 °F Lo 25 °F Hi 39 °F Lo 31 °F Hi 44 °F Lo 21 °F

Wind Advisory
 

Overnight
 
 Mostly clear, with a low around 24. Light and variable wind.
Thursday
 
 Sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
 
 Rain, mainly after 4am. Temperature falling to near 39 by 8pm, then rising to around 53 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Rain and possibly a thunderstorm before noon, then rain likely. High near 57. Breezy, with a south wind 16 to 24 mph becoming west in the afternoon. Winds could gust as high as 43 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 15 to 18 mph, with gusts as high as 37 mph.
Saturday
 
 Mostly sunny, with a high near 39. West wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
 
 Mostly 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 44. West wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday Night
 
 Partly cloudy, with a low around 21. West wind 10 to 14 mph.
Monday
 
 Sunny, with a high near 31. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
 
 Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph.
Tuesday
 
 A chance of snow. Mostly cloudy, with a high near 37. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
 
 A chance of snow. Mostly cloudy, with a low around 28. West wind around 8 mph. Chance of precipitation is 30%.
Wednesday
 
 Mostly sunny, with a high near 40. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

 

Forecast from NOAA-NWS for Bristol CT.