Fair Haven Weather Forecast

    • 27
    • 41

    Mostly Sunny

    • 13
    • 40

    Partly Sunny

    • 22
    • 31

    Chance Flurries

    • 25
    • 40

    Partly Sunny

    • 20
    • 40

    Mostly Cloudy

    • 15
    • 34

    Partly Sunny

Today 3 Dec Southern New Haven

Mostly sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec Southern New Haven

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. West Winds 5 to 10 Mph.

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Fair Haven Temperature Statistics

December Temperature

New Haven, Tweed-New Haven Airport (3.1 miles)

  • Lowest 1 December, 2025

    28 °F

  • Average December

    39 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.7 °F
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