National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Sat, 12-27-2025 5:58pm EST

Southington
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Rain
Rain
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
New Year's
Day
New Year's Day: Chance Light Snow
Chance Light Snow
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
  Hi 38 °F Hi 51 °F Hi 31 °F Hi 34 °F Hi 32 °F Hi 27 °F Hi 32 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Patchy Fog then Light Rain
Patchy Fog then Light Rain
Monday
Night
Monday Night: Chance Light Rain then Partly Cloudy
Chance Light Rain then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Chance Light Snow
Chance Light Snow
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 11 °F Lo 30 °F Lo 23 °F Lo 22 °F Lo 22 °F Lo 14 °F Lo 15 °F  

Winter Weather Advisory issued December 28 at 1:06AM EST until December 29 at 6:00AM EST
Winter Weather Advisory issued December 27 at 12:40PM EST until December 29 at 6:00AM EST
 

Tonight
 
Mostly clear, with a low around 11. Northwest wind around 2 mph.
Sunday
 
Mostly sunny. High near 38, with temperatures falling to around 32 in the afternoon. West wind 1 to 5 mph.
Sunday Night
 
Patchy fog and a slight chance of freezing rain between 7pm and 8pm, then freezing rain likely and patchy fog between 8pm and midnight, then rain and patchy fog. Cloudy. Low around 30, with temperatures rising to around 37 overnight. South wind 2 to 6 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Monday
 
Rain and patchy fog. Mostly cloudy, with a high near 51. Southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
A chance of rain before 10pm. Partly cloudy, with a low around 23. West wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday
 
Partly sunny, with a high near 31. West wind 13 to 18 mph, with gusts as high as 37 mph.
Tuesday Night
 
Mostly cloudy, with a low around 22. West wind 8 to 14 mph, with gusts as high as 30 mph.
Wednesday
 
Partly sunny, with a high near 34. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
 
Mostly cloudy, with a low around 22. Southwest wind around 9 mph.
New Year's Day
 
A chance of snow. Mostly cloudy, with a high near 32. West wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
 
A chance of snow before 5am. Mostly cloudy, with a low around 14. West wind around 6 mph. Chance of precipitation is 30%.
Friday
 
Mostly sunny, with a high near 27. Northwest wind 6 to 9 mph.
Friday Night
 
Partly cloudy, with a low around 15. West wind around 5 mph.
Saturday
 
Mostly sunny, with a high near 32. West wind 3 to 8 mph.

 

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