National Weather Service Forecast for: West Haven CT
Issued by: National Weather Service New York, NY
Updated: 5:42 pm EDT Apr 26, 2025
 
Tonight

Tonight: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 46. Southwest wind 9 to 13 mph becoming northwest in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Clear
 Sunday

Sunday: Mostly sunny, with a high near 58. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 34 mph.
Mostly Sunny
then Partly
Sunny and
Breezy
 Sunday
Night
Sunday Night: Mostly clear, with a low around 47. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 68. Northwest wind 6 to 8 mph.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 50. Light southwest wind.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 68.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 68.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Lo 46 °F Hi 58 °F Lo 47 °F Hi 68 °F Lo 50 °F Hi 68 °F Lo 57 °F Hi 68 °F Lo 48 °F

 

Tonight
 
 Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 46. Southwest wind 9 to 13 mph becoming northwest in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Mostly sunny, with a high near 58. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 34 mph.
Sunday Night
 
 Mostly clear, with a low around 47. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Monday
 
 Sunny, with a high near 68. Northwest wind 6 to 8 mph.
Monday Night
 
 Mostly clear, with a low around 50. Light southwest wind.
Tuesday
 
 Mostly sunny, with a high near 68.
Tuesday Night
 
 Mostly cloudy, with a low around 57.
Wednesday
 
 Mostly sunny, with a high near 68.
Wednesday Night
 
 Partly cloudy, with a low around 48.
Thursday
 
 Mostly sunny, with a high near 63.
Thursday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
 
 Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Friday Night
 
 Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
 
 Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for West Haven CT.