New Haven, CT Weather Forecast
Right now it is 61°F and clear in New Haven (as of Sun, 2:20 PM EST). This Afternoon: high near 61°F. Tomorrow: slight chance light rain, high near 58°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at New Haven, Tweed-New Haven Airport (4 mi from the city center).
Weather tomorrow in New Haven
A slight chance of rain between 7am and 1pm. Mostly sunny. High near 58, with temperatures falling to around 55 in the afternoon. West wind 8 to 16 mph. Chance of precipitation is 20%.
Partly cloudy. Low around 37, with temperatures rising to around 40 overnight. West wind 3 to 9 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for New Haven right now.
7-day forecast
Sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind around 9 mph. Tonight: Mostly clear. Low around 40, with temperatures rising to around 43 overnight. West wind around 8 mph.
A slight chance of rain between 7am and 1pm. Mostly sunny. High near 58, with temperatures falling to around 55 in the afternoon. West wind 8 to 16 mph. Chance of precipitation is 20%. Monday Night: Partly cloudy. Low around 37, with temperatures rising to around 40 overnight. West wind 3 to 9 mph.
Mostly sunny. High near 60, with temperatures falling to around 57 in the afternoon. West wind 5 to 12 mph. Tuesday Night: Clear, with a low around 40.
Sunny, with a high near 61. Wednesday Night: Partly cloudy, with a low around 37.
A chance of rain after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%. Thursday Night: Rain. Mostly cloudy, with a low around 35. Chance of precipitation is 80%.
Rain. Mostly cloudy, with a high near 47. Chance of precipitation is 80%. Friday Night: A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%. Saturday Night: A slight chance of rain before 7pm. Partly cloudy, with a low around 30.
Forecast issued by NWS forecast office OKX · updated Nov 8, 1:44 PM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
New Haven population: 138,774 (U.S. Census Bureau, July 1, 2025 estimate). More Connecticut cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in New Haven?
Monday, November 9: Slight Chance Light Rain, high near 58°F; night: partly cloudy, low around 37°F.
Where does the New Haven forecast come from?
From the National Weather Service forecast office OKX, which writes the official forecast for New Haven's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the New Haven weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for New Haven (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.