National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Thu, 03-19-2026 3:55pm EDT

Southington
 
This
Afternoon
This Afternoon: Cloudy
Cloudy
Friday

Friday: Cloudy then Slight Chance Light Rain
Cloudy then Slight Chance Light Rain
Saturday

Saturday: Slight Chance Light Rain then Mostly Sunny
Slight Chance Light Rain then Mostly Sunny
Sunday

Sunday: Chance Light Rain
Chance Light Rain
Monday

Monday: Light Rain Likely
Light Rain Likely
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Light Rain
Slight Chance Light Rain
 
Hi 42 °F Hi 54 °F Hi 58 °F Hi 57 °F Hi 54 °F Hi 45 °F Hi 49 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Light Rain
Light Rain
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Light Rain Likely
Light Rain Likely
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Light Rain
Partly Cloudy then Slight Chance Light Rain
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 29 °F Lo 41 °F Lo 38 °F Lo 42 °F Lo 27 °F Lo 30 °F Lo 28 °F  

 

This Afternoon
 
Cloudy, with a high near 42. South wind around 8 mph.
Tonight
 
Mostly cloudy, with a low around 29. Southwest wind 1 to 6 mph.
Friday
 
A slight chance of rain after 5pm. Cloudy, with a high near 54. Southwest wind 1 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
Rain. Mostly cloudy, with a low around 41. Southwest wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
A slight chance of rain before 7am. Mostly sunny, with a high near 58. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
 
Mostly cloudy, with a low around 38. Northwest wind 2 to 7 mph.
Sunday
 
A chance of rain after 9am. Mostly cloudy, with a high near 57. South wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
 
Rain likely. Mostly cloudy, with a low around 42. West wind around 7 mph. Chance of precipitation is 70%.
Monday
 
Rain likely before 1pm. Partly sunny, with a high near 54. North wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday Night
 
Mostly clear, with a low around 27. Northwest wind 6 to 10 mph.
Tuesday
 
Sunny, with a high near 45. Northwest wind around 7 mph.
Tuesday Night
 
A slight chance of rain after 4am. Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Wednesday
 
A slight chance of rain before 2pm. Partly sunny, with a high near 49. Southwest wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 28. West wind 5 to 8 mph.

 

Forecast from NOAA-NWS for Plantsville, CT.
Animated forecast icons courtesy of www.meteotreviglio.com.