National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Wed, 01-21-2026 1:15am EST

Southington
 
Today

Today: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Snow Likely
Snow Likely
Monday

Monday: Chance Light Snow
Chance Light Snow
Tuesday

Tuesday: Sunny
Sunny
 
Hi 28 °F Hi 40 °F Hi 31 °F Hi 14 °F Hi 17 °F Hi 23 °F Hi 24 °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: Light Snow Likely
Light Snow Likely
Monday
Night
Monday Night: Chance Light Snow then Partly Cloudy
Chance Light Snow then Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 28 °F Lo 21 °F Lo 3 °F Lo 5 °F Lo 11 °F Lo 8 °F Lo 11 °F  

 

Today
 
Mostly sunny, with a high near 28. Southwest wind 2 to 9 mph.
Tonight
 
A chance of snow before 2am. Mostly cloudy, with a low around 28. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Mostly sunny, with a high near 40. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
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 12 mph, with gusts as high as 24 mph.
Friday Night
 
Partly cloudy, with a low around 3. Northwest wind around 9 mph, with gusts as high as 22 mph.
Saturday
 
Mostly sunny, with a high near 14. Northwest wind 8 to 12 mph, with gusts as high as 24 mph.
Saturday Night
 
A chance of snow after 1am. Mostly cloudy, with a low around 5. North wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday
 
Snow likely. Mostly cloudy, with a high near 17. North wind around 7 mph. Chance of precipitation is 60%.
Sunday Night
 
Snow likely. Mostly cloudy, with a low around 11. North wind around 6 mph. Chance of precipitation is 60%.
Monday
 
A chance of snow. Partly sunny, with a high near 23. North wind around 8 mph. Chance of precipitation is 50%.
Monday Night
 
A chance of snow before 10pm. Partly cloudy, with a low around 8. Northwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
 
Sunny, with a high near 24. West wind 6 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 11. West wind around 6 mph.

 

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