New Haven Weather Forecast

    • 62
    • 83

    Sunny

    • 67
    • 84

    Mostly Sunny

    • 68
    • 82

    Chance Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 58
    • 79

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

Today 22 Aug Southern New Haven

Sunny. Highs in the lower 80s. North Winds 10 to 15 Mph.

Tonight 22 Aug Southern New Haven

Clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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New Haven Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (3.7 miles)

  • Lowest 19 August, 2025

    56.6 °F

  • Average August

    74.6 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.7 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.7 °F
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