New Haven Weather Forecast

    • 35
    • 55

    Partly Sunny

    • 31
    • 50

    Slight Chance Rain

    • 35
    • 51

    Partly Sunny

    • 41
    • 56

    Mostly Cloudy

    • 39
    • 54

    Mostly Cloudy

Today 25 Mar Southern New Haven

Mostly sunny. Highs in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Mar Southern New Haven

Partly cloudy this Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 20 percent.

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New Haven Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    18.8 °F

  • Average March

    43.6 °F

  • Highest 19 March, 2025

    64.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    63.5 °F
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