New Haven, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 15
Partly Cloudy
Close Hourly
91º / 70º 15% WNW 14 mph 55%
9am Partly Cloudy 81º 1% W 8 mph 69%
10am Partly Cloudy 83º 1% WNW 10 mph 65%
11am Partly Cloudy 84º 0% WNW 11 mph 63%
12pm Sunny 87º 0% WNW 13 mph 57%
1pm Sunny 88º 1% WNW 13 mph 54%
2pm Mostly Sunny 89º 1% WNW 13 mph 49%
3pm Partly Cloudy 90º 15% WNW 14 mph 47%
4pm Partly Cloudy 90º 15% WNW 12 mph 44%
5pm Partly Cloudy 89º 15% NW 12 mph 44%
6pm Partly Cloudy 88º 15% NW 11 mph 45%
7pm Partly Cloudy 86º 2% NW 11 mph 47%
8pm Partly Cloudy 84º 0% NNW 8 mph 48%
9pm Mostly Cloudy 81º 0% NNW 5 mph 52%
10pm Mostly Cloudy 79º 0% NNW 5 mph 56%
11pm Mostly Cloudy 78º 0% NNW 4 mph 58%
Thu
Jul 16
Partly Cloudy
View Hourly
88º / 67º 2% W 14 mph 51%
12am Mostly Cloudy 76º 0% NNW 3 mph 60%
1am Mostly Cloudy 75º 1% NNW 3 mph 62%
2am Mostly Cloudy 74º 0% NW 2 mph 62%
3am Mostly Cloudy 74º 0% NW 3 mph 65%
4am Mostly Cloudy 72º 1% NW 3 mph 69%
5am Mostly Cloudy 71º 1% NW 2 mph 72%
6am Mostly Cloudy 71º 2% WNW 3 mph 74%
7am Mostly Cloudy 73º 2% WNW 3 mph 70%
8am Mostly Cloudy 75º 1% WNW 4 mph 66%
9am Mostly Cloudy 78º 0% WNW 5 mph 60%
10am Mostly Cloudy 80º 0% W 6 mph 56%
11am Mostly Cloudy 83º 2% WSW 9 mph 52%
12pm Partly Cloudy 83º 0% WSW 10 mph 49%
1pm Partly Cloudy 84º 0% WSW 11 mph 48%
2pm Partly Cloudy 85º 0% WSW 12 mph 45%
3pm Partly Cloudy 86º 0% W 14 mph 43%
4pm Mostly Sunny 86º 0% W 13 mph 43%
5pm Partly Cloudy 86º 0% W 12 mph 43%
6pm Partly Cloudy 86º 0% W 12 mph 42%
7pm Partly Cloudy 84º 0% WNW 11 mph 45%
8pm Partly Cloudy 83º 0% WNW 8 mph 48%
9pm Mostly Clear 80º 0% NW 7 mph 52%
10pm Clear 78º 0% NW 6 mph 56%
11pm Clear 76º 0% NW 5 mph 61%
Fri
Jul 17
Partly Cloudy
View Hourly
84º / 68º 1% NW 9 mph 47%
12am Mostly Clear 75º 1% NW 4 mph 63%
1am Clear 73º 1% NW 4 mph 66%
2am Clear 72º 1% NNW 4 mph 67%
3am Clear 71º 1% NNW 4 mph 67%
4am Clear 69º 1% NNW 4 mph 67%
5am Mostly Clear 68º 1% NNW 4 mph 68%
6am Mostly Sunny 68º 1% NNW 4 mph 67%
7am Mostly Sunny 70º 1% NNW 5 mph 62%
8am Partly Cloudy 72º 0% NNW 6 mph 58%
Sat
Jul 18
Rain 75º / 69º 88% SSW 12 mph 80%
Sun
Jul 19
Partly Cloudy 83º / 65º 24% WNW 11 mph 68%
Mon
Jul 20
Partly Cloudy 80º / 70º 9% SSE 10 mph 62%
Tue
Jul 21
Rain/Thunder 83º / 68º 69% SSW 14 mph 74%
Wed
Jul 22
Partly Cloudy 80º / 62º 24% W 11 mph 70%

Weather Radar for New Haven, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for New Haven, CT

Today
High : 92ºF
WNW wind 7 to 9 kt. A slight chance of showers and thunderstorms after 5pm. Patchy smoke after 9am. Seas 1 ft or less.
Tonight
Low : 71ºF
NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms before 11pm. Areas of smoke. Seas 1 ft or less.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Patchy smoke. Seas 1 ft or less.
Thursday Night
Low : 69ºF
WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Areas of smoke. Seas 1 ft or less.
Friday
High : 84ºF
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Patchy smoke before 8am. Seas 1 ft or less.
Friday Night
Low : 67ºF
Variable winds 5 kt or less. A chance of showers after 2am. Seas 1 ft or less.
Saturday
High : 80ºF
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Showers likely, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Saturday Night
Low : 67ºF
S wind around 6 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 1 ft or less.
Sunday
High : 84ºF
NW wind 6 to 8 kt. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near New Haven, CT See Map

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    Wind Speed Forecast for New Haven, CT

    WednesdayThursdayFriday
    Wind Speed (MPH) 8131253251112744
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 8131253251112744
    DIR WWNWNWNNWNNWNWWNWWSWWNWNWNNW

    Current Weather Conditions In New Haven, CT

    As Of: 19 minutes ago

    • 81ºF
    • 85ºF
    • 8mph
    • 0º (W)
    • 8mph
    • Partly Cloudy
    • 9mi
    • 29.81"
    • 69%
    • 0ºF

    The weather right now in New Haven, CT is Partly Cloudy. The current temperature is 81°F, and the expected high and low for today, Wednesday, July 15, 2026, are 91° high temperature and 70°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 69 percent, and air pressure at 29.81 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 2:30am Wed Jul 15 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING...

    WHAT: Heat index values up to 101.

    WHERE: Portions of southern Connecticut, northeast New Jersey,
    and southeast New York.

    WHEN: Until 9 PM EDT this evening.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    A Heat Advisory is issued when the combination of heat and humidity
    is expected to make it feel like it is 95 to 99 degrees for two or
    more consecutive days, or 100 to 104 degrees for any length of time.

    Seniors and those with chronic health problems or mental health
    conditions are at an increased risk. Homes without air conditioning
    can be much hotter than outdoor temperatures.

    Use air conditioning to stay cool at home or go to a place that has
    air conditioning. If you don't have home air conditioning, continue
    to seek out cool spaces each day as long as it remains hot, and for
    a few days after if your home is still hot. Check on vulnerable
    friends, family members and neighbors.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! In cases of heat stroke call 9 1 1.

    &&