New Haven Weather Forecast

    • 41
    • 65

    Becoming Sunny

    • 41
    • 58

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 51
    • 65

    Partly Sunny

    • 54
    • 70

    Rain Showers Likely

    • 50
    • 66

    Chance Rain Showers

Today 15 Oct Southern New Haven

Mostly sunny. Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Oct Southern New Haven

Partly cloudy in the Evening, then becoming mostly clear. Lows around 40. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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New Haven Temperature Statistics

October Temperature

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

  • Lowest 10 October, 2025

    39.9 °F

  • Average October

    62.6 °F

  • Highest 5 October, 2025

    82 °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

    55.9 °F

  • Average High 2020–2025

    63.8 °F
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