National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Thu, 01-29-2026 1:14pm EST

Southington
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Chance Light Snow
Chance Light Snow
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
 
Hi 22 °F Hi 16 °F Hi 20 °F Hi 24 °F Hi 30 °F Hi 33 °F Hi 30 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Light Snow
Mostly Cloudy then Slight Chance Light Snow
Sunday
Night
Sunday Night: Chance Light Snow then Mostly Cloudy
Chance Light Snow then Mostly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Light Snow
Slight Chance Light Snow
 
Lo -2 °F Lo -2 °F Lo 7 °F Lo 13 °F Lo 11 °F Lo 12 °F Lo 8 °F  

Cold Weather Advisory issued January 29 at 11:21AM EST until January 30 at 11:00AM EST
Cold Weather Advisory issued January 29 at 6:04AM EST until January 30 at 11:00AM EST
Cold Weather Advisory issued January 29 at 12:31AM EST until January 30 at 11:00AM EST
 

This Afternoon
 
Mostly sunny, with a high near 22. West wind around 7 mph.
Tonight
 
Mostly clear, with a low around -2. Wind chill values as low as -12. West wind around 6 mph.
Friday
 
Sunny, with a high near 16. Wind chill values as low as -14. Northwest wind 6 to 12 mph.
Friday Night
 
Mostly clear, with a low around -2. Wind chill values as low as -10. Northwest wind around 6 mph.
Saturday
 
Mostly sunny, with a high near 20. Northwest wind around 6 mph.
Saturday Night
 
A slight chance of snow after 5am. Mostly cloudy, with a low around 7. North wind 3 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
 
A chance of snow. Mostly cloudy, with a high near 24. North wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Sunday Night
 
A chance of snow before midnight. Mostly cloudy, with a low around 13. Northwest wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 30. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday Night
 
Mostly clear, with a low around 11. Northwest wind 5 to 8 mph.
Tuesday
 
Mostly sunny, with a high near 33. Northwest wind around 7 mph.
Tuesday Night
 
Partly cloudy, with a low around 12. Northwest wind around 5 mph.
Wednesday
 
Mostly sunny, with a high near 30. Northwest wind around 6 mph.
Wednesday Night
 
A slight chance of snow after 11pm. Partly cloudy, with a low around 8. Northwest wind around 3 mph.

 

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