National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Mon, 01-19-2026 2:38pm EST

Southington
 
M.L. King Jr.
Day
M.L. King Jr. Day: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Slight Chance Light Snow
Slight Chance Light Snow
 
Hi 32 °F Hi 22 °F Hi 34 °F Hi 41 °F Hi 29 °F Hi 15 °F Hi 16 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Slight Chance Light Snow
Slight Chance Light Snow
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
 
Lo 14 °F Lo 6 °F Lo 26 °F Lo 20 °F Lo 5 °F Lo 3 °F Lo 4 °F  

 

M.L. King Jr. Day
 
Partly sunny, with a high near 32. Southwest wind around 9 mph, with gusts as high as 23 mph.
Tonight
 
Partly cloudy, with a low around 14. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.
Tuesday
 
Sunny, with a high near 22. West wind 7 to 12 mph, with gusts as high as 22 mph.
Tuesday Night
 
Clear, with a low around 6. Southwest wind 3 to 7 mph.
Wednesday
 
Mostly sunny, with a high near 34. Southwest wind 2 to 9 mph.
Wednesday Night
 
Mostly cloudy, with a low around 26. Southwest wind around 8 mph.
Thursday
 
Mostly sunny, with a high near 41. Southwest wind 6 to 12 mph.
Thursday Night
 
Partly cloudy, with a low around 20. West wind around 7 mph.
Friday
 
Partly sunny, with a high near 29. West wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
 
Mostly cloudy, with a low around 5. Northwest wind around 8 mph.
Saturday
 
Partly sunny, with a high near 15. Northwest wind 6 to 10 mph.
Saturday Night
 
A slight chance of snow. Mostly cloudy, with a low around 3. North wind around 7 mph.
Sunday
 
A slight chance of snow. Partly sunny, with a high near 16. North wind around 8 mph.
Sunday Night
 
A chance of snow. Partly cloudy, with a low around 4. Northwest wind around 7 mph.

 

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