National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Sat, 01-31-2026 11:47am EST

Southington
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny then Slight Chance Light Snow
Mostly Sunny then Slight Chance Light Snow
 
Hi 20 °F Hi 24 °F Hi 30 °F Hi 33 °F Hi 31 °F Hi 29 °F Hi 29 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Light Snow
Chance Light Snow
 
Lo 6 °F Lo 10 °F Lo 9 °F Lo 10 °F Lo 11 °F Lo 7 °F Lo 15 °F  

Cold Weather Advisory issued January 31 at 12:19PM EST until February 1 at 10:00AM EST
 

This Afternoon
 
Mostly sunny, with a high near 20. Northwest wind around 6 mph.
Tonight
 
Mostly cloudy, with a low around 6. Wind chill values as low as -8. North wind 5 to 13 mph.
Sunday
 
Mostly cloudy, with a high near 24. Wind chill values as low as -8. North wind around 15 mph.
Sunday Night
 
Mostly cloudy, with a low around 10. Wind chill values as low as -2. Northwest wind 9 to 14 mph.
Monday
 
Sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday Night
 
Mostly clear, with a low around 9. Northwest wind 3 to 7 mph.
Tuesday
 
Sunny, with a high near 33. Northwest wind 2 to 6 mph.
Tuesday Night
 
Partly cloudy, with a low around 10. West wind around 2 mph.
Wednesday
 
Mostly sunny, with a high near 31. Northwest wind 2 to 6 mph.
Wednesday Night
 
Partly cloudy, with a low around 11. Northwest wind around 5 mph.
Thursday
 
Sunny, with a high near 29. Northwest wind around 6 mph.
Thursday Night
 
Mostly clear, with a low around 7. Northwest wind around 5 mph.
Friday
 
A slight chance of snow after 3pm. Mostly sunny, with a high near 29. West wind around 7 mph.
Friday Night
 
A chance of snow. Mostly cloudy, with a low around 15. West wind around 6 mph.

 

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