National Weather Service Forecast for: Bristol CT
Issued by: National Weather Service Norton, MA
Updated: 5:35 am EDT Jun 22, 2026
 
Today

Today: Showers and possibly a thunderstorm. High near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Slight Chance
Showers then
Showers
 Tonight

Tonight: Showers and possibly a thunderstorm. Patchy fog. Low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and
Patchy Fog
 Tuesday

Tuesday: Showers likely, mainly before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely and
Patchy Fog
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58. Northwest wind around 8 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 81. Northwest wind 7 to 9 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59. Light northwest wind.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 61. South wind 6 to 8 mph. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Showers
Likely
Hi 75 °F Lo 61 °F Hi 77 °F Lo 58 °F Hi 81 °F Lo 59 °F Hi 83 °F Lo 61 °F Hi 81 °F

 

Today
 
 Showers and possibly a thunderstorm. High near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm. Patchy fog. Low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Showers likely, mainly before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Mostly clear, with a low around 58. Northwest wind around 8 mph.
Wednesday
 
 Sunny, with a high near 81. Northwest wind 7 to 9 mph.
Wednesday Night
 
 Mostly clear, with a low around 59. Light northwest wind.
Thursday
 
 Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Thursday Night
 
 A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 61. South wind 6 to 8 mph. Chance of precipitation is 60%.
Friday
 
 Showers likely and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
 
 Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 62. Light west wind.
Sunday
 
 Sunny, with a high near 83. Northwest wind 3 to 8 mph.

 

Forecast from NOAA-NWS for Bristol CT.