Sudbury Weather Forecast

    • 14
    • 28

    Chance Snow

    • 27
    • 38

    Rain

    • 25
    • 46

    Rain

    • 21
    • 30

    Mostly Cloudy

    • 20
    • 33

    Mostly Cloudy

    • 13
    • 29

    Mostly Cloudy

Today 27 Dec Central Middlesex County

Mostly cloudy with a chance of snow in the Morning, then sunny in the afternoon. Cold with Highs in the upper 20s. North Winds around 5 Mph. Chance of snow 40 percent.

Tonight 27 Dec Central Middlesex County

Mostly clear. Lows around 13. Northwest Winds around 5 Mph.

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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

    29.9 °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

    51.9 °F

  • Average High 2020–2025

    61.9 °F
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