Yale University Weather Forecast

    • 32
    • 40

    Chance Rain

    • 25
    • 42

    Partly Sunny

    • 19
    • 42

    Mostly Cloudy

    • 21
    • 29

    Snow

    • 25
    • 33

    Rain Likely

    • 27
    • 43

    Rain Likely

    • 19
    • 35

    Mostly Cloudy

Today 23 Dec Southern New Haven

Rain likely with a chance of snow. Near steady temperature in the upper 30s. South Winds 5 to 10 Mph. Chance of precipitation 60 percent.

Tonight 23 Dec Southern New Haven

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yale University Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    16 °F

  • Average December

    34.8 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.7 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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