National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Wed, 12-31-2025 1:18am EST

Southington
 
  Wednesday

Wednesday: Mostly Cloudy
Mostly Cloudy
New Year's
Day
New Year's Day: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Partly Sunny then Slight Chance Light Snow
Partly Sunny then Slight Chance Light Snow
Tuesday

Tuesday: Slight Chance Light Snow then Slight Chance Light Rain
Slight Chance Light Snow then Slight Chance Light Rain
  Hi 32 °F Hi 29 °F Hi 28 °F Hi 30 °F Hi 31 °F Hi 33 °F Hi 38 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Light Snow
Light Snow
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Chance Light Snow
Chance Light Snow
 
Lo 21 °F Lo 22 °F Lo 12 °F Lo 16 °F Lo 16 °F Lo 14 °F Lo 22 °F  

 

Overnight
 
Partly cloudy, with a low around 21. Southwest wind around 8 mph.
Wednesday
 
Mostly cloudy, with a high near 32. Southwest wind 6 to 10 mph.
Wednesday Night
 
Snow after 9pm. Mostly cloudy, with a low around 22. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
New Year's Day
 
Mostly sunny, with a high near 29. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Thursday Night
 
Mostly clear, with a low around 12. West wind 5 to 9 mph.
Friday
 
Mostly sunny, with a high near 28. West wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 16. West wind around 5 mph.
Saturday
 
Mostly sunny, with a high near 30. West wind 3 to 8 mph.
Saturday Night
 
Mostly cloudy, with a low around 16. Northwest wind around 3 mph.
Sunday
 
Mostly sunny, with a high near 31. Northwest wind 1 to 7 mph.
Sunday Night
 
Partly cloudy, with a low around 14. Northwest wind around 3 mph.
Monday
 
A slight chance of snow after 1pm. Partly sunny, with a high near 33. West wind 2 to 7 mph.
Monday Night
 
A chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 3 mph. Chance of precipitation is 30%.
Tuesday
 
A slight chance of snow before 10am, then a slight chance of rain between 10am and 4pm. Partly sunny, with a high near 38. West wind 3 to 7 mph.

 

Forecast from NOAA-NWS for Plantsville, CT.
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