National Weather Service Forecast for: Plantsville, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Wed, 01-28-2026 12:15am EST

Southington
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Chance Light Snow
Chance Light Snow
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
  Hi 24 °F Hi 21 °F Hi 18 °F Hi 21 °F Hi 26 °F Hi 31 °F Hi 31 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Chance Light Snow
Chance Light Snow
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 5 °F Lo 5 °F Lo 0 °F Lo -3 °F Lo 9 °F Lo 15 °F Lo 13 °F  

 

Overnight
 
Mostly clear, with a low around 5. Wind chill values as low as -6. West wind around 6 mph.
Wednesday
 
Mostly sunny, with a high near 24. Wind chill values as low as -6. West wind 3 to 7 mph.
Wednesday Night
 
Mostly cloudy, with a low around 5. Wind chill values as low as -4. Northwest wind 2 to 6 mph.
Thursday
 
Sunny, with a high near 21. Wind chill values as low as -4. Northwest wind 3 to 8 mph.
Thursday Night
 
Mostly clear, with a low around 0. West wind around 5 mph.
Friday
 
Sunny, with a high near 18. Northwest wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around -3. Northwest wind around 6 mph.
Saturday
 
Mostly sunny, with a high near 21. North wind 3 to 7 mph.
Saturday Night
 
A chance of snow. Mostly cloudy, with a low around 9. North wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday
 
A chance of snow. Mostly cloudy, with a high near 26. North wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday Night
 
A chance of snow before 3am. Mostly cloudy, with a low around 15. Northwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
 
Mostly sunny, with a high near 31. Northwest wind 8 to 12 mph, with gusts as high as 22 mph.
Monday Night
 
Partly cloudy, with a low around 13. Northwest wind around 7 mph.
Tuesday
 
Mostly sunny, with a high near 31. Northwest wind 5 to 8 mph.

 

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