Sudbury Weather Forecast

    • 27
    • 35

    Rain/Freezing Rain

    • 22
    • 49

    Rain

    • 21
    • 26

    Mostly Cloudy

    • 17
    • 33

    Mostly Cloudy

    • 13
    • 25

    Partly Sunny

    • 15
    • 26

    Partly Sunny

    • 19
    • 31

    Slight Chance Snow

Today 28 Dec Central Middlesex County

Rain with a chance of freezing rain in the Morning, then rain in the afternoon. Not as cool with Highs in the upper 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 90 percent.

Tonight 28 Dec Central Middlesex County

Partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight.

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Sudbury Temperature Statistics

December Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 9 December, 2025

    3.9 °F

  • Average December

    29.3 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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