National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Sat, 12-20-2025 3:42pm EST

Southington
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Light Snow
Light Snow
Wednesday

Wednesday: Sunny
Sunny
Christmas
Day
Christmas Day: Slight Chance Snow Showers then Slight Chance Rain Showers
Slight Chance Snow Showers then Slight Chance Rain Showers
Friday

Friday: Chance Light Rain
Chance Light Rain
 
Hi 39 °F Hi 44 °F Hi 36 °F Hi 40 °F Hi 39 °F Hi 42 °F Hi 44 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Chance Light Snow
Mostly Cloudy then Chance Light Snow
Tuesday
Night
Tuesday Night: Chance Light Snow then Mostly Cloudy
Chance Light Snow then Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy then Slight Chance Snow Showers
Mostly Cloudy then Slight Chance Snow Showers
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
Friday
Night
Friday Night: Slight Chance Light Rain then Slight Chance Freezing Rain
Slight Chance Light Rain then Slight Chance Freezing Rain
 
Lo 30 °F Lo 23 °F Lo 25 °F Lo 30 °F Lo 25 °F Lo 31 °F Lo 28 °F  

 

This Afternoon
 
Partly sunny, with a high near 39. South wind around 7 mph.
Tonight
 
Mostly cloudy, with a low around 30. South wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday
 
Mostly sunny. High near 44, with temperatures falling to around 34 in the afternoon. West wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
 
Partly cloudy, with a low around 23. Northwest wind around 13 mph, with gusts as high as 26 mph.
Monday
 
Mostly sunny, with a high near 36. West wind 5 to 14 mph, with gusts as high as 25 mph.
Monday Night
 
A chance of snow after 4am. Mostly cloudy, with a low around 25. Southwest wind around 3 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday
 
Snow. Cloudy, with a high near 40. Southwest wind 3 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around one inch possible.
Tuesday Night
 
A chance of snow before 7pm, then a chance of rain showers between 7pm and 10pm, then a slight chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 30. West wind 6 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday
 
Sunny, with a high near 39. Northwest wind 6 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
 
A slight chance of snow showers after 5am. Mostly cloudy, with a low around 25. West wind 1 to 5 mph.
Christmas Day
 
A slight chance of snow showers before 9am, then a slight chance of rain showers. Mostly cloudy, with a high near 42. Southwest wind 2 to 7 mph.
Thursday Night
 
A slight chance of rain showers before 7pm, then a chance of rain. Cloudy, with a low around 31. Southwest wind around 5 mph. Chance of precipitation is 40%.
Friday
 
A chance of rain. Partly sunny, with a high near 44. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
 
A slight chance of rain before 2am, then a slight chance of freezing rain. Mostly cloudy, with a low around 28. Northwest wind around 7 mph.

 

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