Sudbury Weather Forecast

    • 26
    • 43

    Decreasing Clouds

    • 38
    • 49

    Rain

    • 25
    • 57

    Rain

    • 30
    • 38

    Slight Chance Rain

    • 23
    • 45

    Partly Sunny

    • 19
    • 33

    Partly Sunny

Today 17 Dec Central Middlesex County

Mostly sunny. Not as cool with Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 17 Dec Central Middlesex County

Mostly clear. Lows in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

December Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 9 December, 2025

    3.9 °F

  • Average December

    27.4 °F

  • Highest 10 December, 2025

    46.9 °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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