Connecticut · NWS OKX office

West Haven, CT weather

It is 39°F and clear at New Haven, Tweed-New Haven Airport as of Oct 28, 5:05 AM EDT. Overnight: Areas Of Frost, low near 39°F. Forecast from the National Weather Service, issued Oct 28, 2:25 AM EDT.

Updated Oct 28, 5:20 AM EDT (snapshot)

Current conditions

Temperature

39°F

Clear · feels like 34°F

Wind

NNE 8 mph

Humidity 65% · dew point 28°F

Pressure · visibility

30.45 inHg

Visibility 10 mi

Observed at New Haven, Tweed-New Haven Airport (KHVN), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the West Haven forecast zone right now.

Around the NWS OKX forecast area

1 active alert covers zones served by the OKX office near West Haven:

  • Coastal Flood Statement

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Connecticut has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for West Haven (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM39°FPartly Cloudy0%N 6 mph
Wed 6 AM38°FPartly Sunny0%N 6 mph
Wed 7 AM38°FMostly Sunny0%N 6 mph
Wed 8 AM38°FMostly Sunny0%N 6 mph
Wed 9 AM42°FSunny0%N 6 mph
Wed 10 AM46°FMostly Sunny0%NE 5 mph
Wed 11 AM50°FMostly Sunny0%NE 3 mph
Wed 12 PM53°FPartly Sunny0%E 3 mph
Wed 1 PM56°FPartly Sunny0%SE 5 mph
Wed 2 PM58°FMostly Sunny0%S 5 mph
Wed 3 PM59°FMostly Cloudy0%S 5 mph
Wed 4 PM59°FMostly Cloudy0%S 5 mph
Wed 5 PM59°FMostly Cloudy0%S 5 mph
Wed 6 PM57°FMostly Cloudy0%S 5 mph
Wed 7 PM56°FMostly Cloudy0%S 5 mph
Wed 8 PM55°FMostly Cloudy0%S 5 mph
Wed 9 PM54°FPartly Cloudy0%S 5 mph
Wed 10 PM53°FPartly Cloudy0%S 5 mph
Wed 11 PM53°FMostly Clear0%S 5 mph
Thu 12 AM52°FClear0%SW 5 mph
Thu 1 AM51°FMostly Clear0%SW 3 mph
Thu 2 AM51°FMostly Clear0%SW 3 mph
Thu 3 AM51°FPartly Cloudy0%SW 3 mph
Thu 4 AM50°FMostly Clear0%SW 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in West Haven can differ.

7-day forecast

Overnight

Low 39°F

Areas of frost. Mostly clear. Low around 39, with temperatures rising to around 41 overnight. Northeast wind around 6 mph.

Wednesday

High 59°F·Low 47°F

Areas of frost before 9am. Mostly sunny. High near 59, with temperatures falling to around 57 in the afternoon. Northeast wind around 6 mph.

Wednesday Night: Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. Southwest wind 1 to 5 mph.

Thursday

High 66°F·Low 54°F

Sunny. High near 66, with temperatures falling to around 64 in the afternoon. Southwest wind 1 to 9 mph.

Thursday Night: Mostly clear, with a low around 54. Southwest wind around 9 mph.

Friday

High 68°F·Low 44°F

Sunny. High near 68, with temperatures falling to around 66 in the afternoon.

Friday Night: Mostly clear, with a low around 44.

Saturday

High 60°F·Low 42°F

Sunny, with a high near 60.

Saturday Night: Partly cloudy, with a low around 42.

Sunday

High 63°F·Low 48°F

Mostly sunny, with a high near 63.

Sunday Night: Partly cloudy, with a low around 48.

Monday

High 65°F·Low 49°F

A slight chance of rain showers after 7am. Partly sunny, with a high near 65.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

Tuesday

High 63°F

A chance of rain showers. Partly sunny, with a high near 63.

Nearby cities

Larger cities in the area

Other cities in South Central Connecticut Planning Region

See every city we cover in Connecticut, or check all active alerts.

About this forecast

Forecast office
West Haven is served by the National Weather Service OKX forecast office, forecast zone CTZ010, county zone CTC009.
Location used
The Census Bureau's internal point for West Haven (41.2721, -72.9675), in South Central Connecticut Planning Region. Population: 55,379 (2024 estimate), number 11 of the 18 Connecticut cities on this site.
Radar
Nearest NWS radar: KOKX. View it on radar.weather.gov.

On Amazon

Weather-ready picks

As an Amazon Associate I earn from qualifying purchases.

Home & kitchen LEVOIT Air Purifier An air purifier for smoky or high-pollen days indoors. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm hoodie for chilly mornings. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A big tumbler for long commutes and outdoor days. View on Amazon → Fitness & outdoors LifeStraw Personal Water Filter A personal water filter worth adding to an emergency kit. View on Amazon →

Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.2721,-72.9675 (forecast issued Oct 28, 2:25 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

More Connecticut cities