Yale University Weather Forecast

    • 20
    • 44

    Decreasing Clouds

    • 28
    • 35

    Chance Snow

    • 28
    • 40

    Rain/Snow Likely

    • 21
    • 36

    Chance Snow

    • 14
    • 33

    Mostly Sunny

    • 11
    • 23

    Mostly Sunny

    • 21
    • 29

    Mostly Cloudy

Today 15 Jan Southern New Haven

Mostly sunny. Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Jan Southern New Haven

Partly cloudy. Cooler with Lows around 20. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yale University Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    21.9 °F

  • Average January

    35.7 °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

    47.6 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    63.7 °F
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