Sudbury Weather Forecast

    • 25
    • 29

    Snow

    • 14
    • 29

    Snow

    • 16
    • 26

    Mostly Sunny

    • 19
    • 30

    Slight Chance Snow

    • 11
    • 30

    Partly Sunny

    • 19
    • 27

    Slight Chance Snow

    • 26
    • 36

    Slight Chance Snow

Today 31 Dec Central Middlesex County

Mostly cloudy and cold. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Dec Central Middlesex County

Mostly cloudy. A chance of snow this Evening, then snow likely after midnight. Snow accumulation of 1 to 3 Inches. Near steady temperature in the mid 20s. Southwest Winds 5 to 10 Mph. Chance of snow 60 percent.

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Sudbury Temperature Statistics

December Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 28 December, 2025

    1 °F

  • Average December

    28.8 °F

  • Highest 19 December, 2025

    59 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2025

    41.6 °F

  • Average 2021–2025

    51.8 °F

  • Average High 2021–2025

    61.9 °F
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