National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Wed, 01-21-2026 3:12pm EST

Southington
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Snow
Snow
Monday

Monday: Light Snow Likely
Light Snow Likely
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 35 °F Hi 43 °F Hi 31 °F Hi 14 °F Hi 19 °F Hi 24 °F Hi 23 °F  
 
Tonight

Tonight: Chance Light Snow
Chance Light Snow
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Light Snow
Mostly Cloudy then Chance Light Snow
Sunday
Night
Sunday Night: Snow
Snow
Monday
Night
Monday Night: Chance Light Snow then Partly Cloudy
Chance Light Snow then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 28 °F Lo 21 °F Lo 4 °F Lo 7 °F Lo 13 °F Lo 7 °F Lo 7 °F  

 

This Afternoon
 
Mostly cloudy. High near 35, with temperatures falling to around 29 in the afternoon. South wind around 8 mph.
Tonight
 
A chance of snow before 2am. Mostly cloudy, with a low around 28. South wind around 8 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Thursday
 
Mostly sunny. High near 43, with temperatures falling to around 37 in the afternoon. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.
Thursday Night
 
Partly cloudy, with a low around 21. West wind around 6 mph.
Friday
 
Partly sunny, with a high near 31. West wind 5 to 13 mph, with gusts as high as 26 mph.
Friday Night
 
Partly cloudy, with a low around 4. Northwest wind around 9 mph, with gusts as high as 24 mph.
Saturday
 
Mostly sunny, with a high near 14. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
 
A chance of snow after 1am. Mostly cloudy, with a low around 7. North wind 2 to 6 mph. Chance of precipitation is 30%.
Sunday
 
Snow. Mostly cloudy, with a high near 19. Northeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
 
Snow. Cloudy, with a low around 13. Northeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
 
Snow likely. Mostly cloudy, with a high near 24. North wind 6 to 9 mph. Chance of precipitation is 60%.
Monday Night
 
A chance of snow before 11pm. Partly cloudy, with a low around 7. Northwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday
 
Mostly sunny, with a high near 23. West wind 6 to 10 mph.
Tuesday Night
 
Mostly clear, with a low around 7. West wind around 6 mph.

 

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