New Haven Harbor - Long Wharf Weather Forecast

    • 74
    • 86

    Slight Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 73
    • 87

    Slight Chance Thunderstorms

    • 70
    • 87

    Mostly Sunny

    • 72
    • 87

    Slight Chance Thunderstorms

    • 69
    • 88

    Chance Rain Showers

Today 6 Aug Southern New Haven

Partly sunny. A slight chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.

Tonight 6 Aug Southern New Haven

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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New Haven Harbor - Long Wharf Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (2.5 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.1 °F

  • Highest 1 August, 2026

    84.2 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (2.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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