New Haven Weather Forecast

    • 6
    • 33

    Partly Sunny

    • 9
    • 17

    Snow

    • 17
    • 24

    Snow

    • 8
    • 27

    Snow Likely

    • 9
    • 22

    Partly Sunny

    • 7
    • 24

    Partly Sunny

Today 23 Jan Southern New Haven

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

Tonight 23 Jan Southern New Haven

Partly cloudy in the Evening, then becoming mostly clear. Colder with Lows around 6 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 7 below after midnight.

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New Haven Temperature Statistics

January Temperature

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

  • Lowest 21 January, 2026

    17.1 °F

  • Average January

    34.8 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    63.7 °F
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