National Weather Service Forecast for: West Haven CT
Issued by: National Weather Service New York, NY
Updated: 3:07 am EDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 62. Northwest wind around 10 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 39. Light north wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 66. Light southwest wind increasing to 8 to 13 mph in the morning.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. Southwest wind around 10 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 71. Southwest wind 8 to 10 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 53.
Mostly Clear
 Friday

Friday: Sunny, with a high near 68.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 51.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 66.
Sunny
Hi 62 °F Lo 39 °F Hi 66 °F Lo 56 °F Hi 71 °F Lo 53 °F Hi 68 °F Lo 51 °F Hi 66 °F

 

This Afternoon
 
 Sunny, with a high near 62. Northwest wind around 10 mph.
Tonight
 
 Clear, with a low around 39. Light north wind.
Wednesday
 
 Sunny, with a high near 66. Light southwest wind increasing to 8 to 13 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 56. Southwest wind around 10 mph.
Thursday
 
 Sunny, with a high near 71. Southwest wind 8 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 53.
Friday
 
 Sunny, with a high near 68.
Friday Night
 
 Mostly clear, with a low around 51.
Saturday
 
 Sunny, with a high near 66.
Saturday Night
 
 Partly cloudy, with a low around 52.
Sunday
 
 Mostly sunny, with a high near 67.
Sunday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Columbus Day
 
 A 40 percent chance of showers. Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for West Haven CT.