Connecticut · NWS OKX office

New 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 37°F. Forecast from the National Weather Service, issued Oct 28, 2:25 AM EDT.

Updated Oct 28, 5:15 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 New Haven forecast zone right now.

Around the NWS OKX forecast area

1 active alert covers zones served by the OKX office near New 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 New Haven (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM37°FWidespread Frost0%N 5 mph
Wed 8 AM37°FAreas Of Frost2%N 5 mph
Wed 9 AM41°FMostly Sunny2%N 5 mph
Wed 10 AM46°FMostly Sunny2%NE 3 mph
Wed 11 AM51°FMostly Sunny2%NE 3 mph
Wed 12 PM54°FMostly Sunny2%E 3 mph
Wed 1 PM57°FMostly Sunny2%SE 5 mph
Wed 2 PM57°FMostly Sunny2%S 5 mph
Wed 3 PM58°FPartly Sunny2%S 5 mph
Wed 4 PM59°FPartly Sunny2%S 3 mph
Wed 5 PM57°FPartly Sunny2%S 3 mph
Wed 6 PM56°FMostly Cloudy2%S 3 mph
Wed 7 PM53°FMostly Cloudy2%S 2 mph
Wed 8 PM50°FPartly Cloudy1%S 2 mph
Wed 9 PM49°FPartly Cloudy1%S 2 mph
Wed 10 PM48°FPartly Cloudy1%S 1 mph
Wed 11 PM48°FPartly Cloudy1%S 1 mph
Thu 12 AM47°FPartly Cloudy1%S 1 mph
Thu 1 AM46°FMostly Clear1% 0 mph
Thu 2 AM46°FMostly Clear1% 0 mph
Thu 3 AM46°FMostly Clear1% 0 mph
Thu 4 AM45°FMostly Clear1% 0 mph
Thu 5 AM46°FMostly Clear1% 0 mph
Thu 6 AM46°FSunny1% 0 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 New Haven can differ.

7-day forecast

Overnight

Low 37°F

Areas of frost. Mostly clear, with a low around 37. North wind around 3 mph.

Wednesday

High 59°F·Low 44°F

Widespread frost before 9am. Mostly sunny. High near 59, with temperatures falling to around 57 in the afternoon. East wind around 5 mph.

Wednesday Night: Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. South wind 0 to 3 mph.

Thursday

High 67°F·Low 52°F

Sunny. High near 67, with temperatures falling to around 65 in the afternoon. Southwest wind 0 to 9 mph.

Thursday Night: Mostly clear. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 7 mph.

Friday

High 69°F·Low 42°F

Sunny. High near 69, with temperatures falling to around 66 in the afternoon.

Friday Night: Mostly clear, with a low around 42.

Saturday

High 60°F·Low 39°F

Sunny, with a high near 60.

Saturday Night: Partly cloudy, with a low around 39.

Sunday

High 63°F·Low 46°F

Mostly sunny, with a high near 63.

Sunday Night: Partly cloudy, with a low around 46.

Monday

High 66°F·Low 48°F

A slight chance of rain showers after 7am. Partly sunny, with a high near 66.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 48. 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
New 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 New Haven (41.3108, -72.9250), in South Central Connecticut Planning Region. Population: 137,562 (2024 estimate), number 3 of the 18 Connecticut cities on this site.
Radar
Nearest NWS radar: KOKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.3108,-72.925 (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.

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