National Weather Service Forecast for: Waterbury CT
Issued by: National Weather Service New York, NY
Updated: 10:58 am EST Feb 2, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 30. Wind chill values between 15 and 20. Northwest wind 9 to 11 mph.
Sunny

Tonight

Tonight: Mostly clear, with a low around 8. Northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming west around 5 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 14. Calm wind.
Mostly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 30. Calm wind becoming northwest 5 to 8 mph in the morning.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 8.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 27.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 4.
Partly Cloudy

Friday

Friday: A 40 percent chance of snow after 1pm.  Mostly cloudy, with a high near 28.
Partly Sunny
then Chance
Snow
Hi 30 °F Lo 8 °F Hi 32 °F Lo 14 °F Hi 30 °F Lo 8 °F Hi 27 °F Lo 4 °F Hi 28 °F

 

This Afternoon
 
Sunny, with a high near 30. Wind chill values between 15 and 20. Northwest wind 9 to 11 mph.
Tonight
 
Mostly clear, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming west around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 14. Calm wind.
Wednesday
 
Mostly sunny, with a high near 30. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
 
Mostly clear, with a low around 8.
Thursday
 
Sunny, with a high near 27.
Thursday Night
 
Partly cloudy, with a low around 4.
Friday
 
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 28.
Friday Night
 
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 3.
Saturday
 
Mostly sunny and cold, with a high near 14.
Saturday Night
 
Mostly clear, with a low around -2.
Sunday
 
Mostly sunny and cold, with a high near 16.

 

Forecast from NOAA-NWS for Waterbury CT.