Harvard University Weather Forecast

    • 4
    • 31

    Decreasing Clouds

    • 6
    • 16

    Chance Snow

    • 18
    • 27

    Snow

    • 8
    • 26

    Snow Likely

    • 8
    • 22

    Partly Sunny

    • 7
    • 25

    Slight Chance Snow

Today 23 Jan Southeast Middlesex

Mostly sunny. Cooler with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Jan Southeast Middlesex

Mostly cloudy. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph.

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Harvard University Temperature Statistics

January Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    32.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Boston, Logan International Airport (5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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