National Weather Service Forecast for: Ansonia CT
Issued by: National Weather Service New York, NY
Updated: 2:19 pm EDT Apr 6, 2026
 
Tonight

Tonight: A 30 percent chance of showers, mainly after 2am.  Increasing clouds, with a low around 37. Northwest wind 5 to 7 mph becoming calm  in the evening.
Chance
Showers

Tuesday

Tuesday: A chance of rain and snow showers before 8am, then a slight chance of rain showers after 11am.  Partly sunny, with a high near 52. Light north wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.
Chance
Rain/Snow
then Slight
Chance
Showers
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 27. North wind 7 to 9 mph, with gusts as high as 20 mph.
Mostly Clear


Wednesday

Wednesday: Sunny, with a high near 50. Wind chill values between 20 and 30 early. Calm wind becoming southeast around 5 mph in the afternoon.
Sunny


Wednesday
Night
Wednesday Night: Mostly clear, with a low around 30. Light south wind.
Mostly Clear


Thursday

Thursday: Sunny, with a high near 54.
Sunny


Thursday
Night
Thursday Night: Partly cloudy, with a low around 39.
Partly Cloudy


Friday

Friday: Mostly sunny, with a high near 67.
Mostly Sunny


Friday
Night
Friday Night: Partly cloudy, with a low around 47.
Partly Cloudy


Lo 37 °F Hi 52 °F Lo 27 °F Hi 50 °F Lo 30 °F Hi 54 °F Lo 39 °F Hi 67 °F Lo 47 °F

 

Tonight
 
A 30 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 37. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
A chance of rain and snow showers before 8am, then a slight chance of rain showers after 11am. Partly sunny, with a high near 52. Light north wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
 
Mostly clear, with a low around 27. North wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
 
Sunny, with a high near 50. Wind chill values between 20 and 30 early. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 30. Light south wind.
Thursday
 
Sunny, with a high near 54.
Thursday Night
 
Partly cloudy, with a low around 39.
Friday
 
Mostly sunny, with a high near 67.
Friday Night
 
Partly cloudy, with a low around 47.
Saturday
 
Mostly sunny, with a high near 70.
Saturday Night
 
Partly cloudy, with a low around 45.
Sunday
 
Mostly sunny, with a high near 64.
Sunday Night
 
Mostly cloudy, with a low around 47.
Monday
 
Partly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Ansonia CT.