Marine Weather Net

West Haven, CT Weather Forecast




West Haven, Connecticut

 Lat: 41.27N, Lon: 72.95W

Current Conditions Updated: 753 AM EDT THU AUG 6 2026

Fair
Temp: 77°F
  • Humidity:
  • 94%
  • Winds:
  • 3 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 5:50 AM EDT
  • Sunset:
  • 8:01 PM EDT
  • Moonrise:
  • 11:54 PM EDT
  • Moonset:
  • 2:37 PM EDT

TODAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F

FRIDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 20%

SATURDAY

PARTLY SUNNY
Hi: 89°F
Lo: 71°F
Precip: 20%

SUNDAY

SUNNY

Hi: 89°F
Lo: 70°F
Weather Forecast In Detail:
Forecast Issued: 318 AM EDT Thu Aug 06 2026

HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT FRIDAY
Today...Partly sunny this morning, then clearing. Highs in the upper 80s. Southwest winds 5 to 10 mph. Heat index values up to 103.
Tonight...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Friday...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105.
Friday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms May produce heavy rainfall in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 50 percent.
Saturday...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101.
Saturday Night...Partly cloudy. Lows in the lower 70s.
Sunday...Sunny. Highs in the upper 80s. Heat index values in the upper 90s.
Sunday Night...Mostly clear. Lows around 70.
Monday...Sunny. Highs in the mid 80s.
Monday Night...Partly cloudy. Lows in the lower 70s.
Tuesday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values in the mid 90s.
Tuesday Night...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Wednesday...Mostly sunny. Highs in the lower 80s.
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