Sudbury Weather Forecast

    • 29
    • 36

    Rain/Snow

    • 21
    • 38

    Chance Snow

    • 18
    • 38

    Chance Snow

    • 18
    • 26

    Rain Likely

    • 22
    • 29

    Chance Snow

    • 23
    • 39

    Rain Likely

Today 23 Dec Central Middlesex County

Snow likely in the Morning, then snow with a chance of rain in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 30s. South Winds around 5 Mph. Chance of precipitation near 100 percent.

Tonight 23 Dec Central Middlesex County

Mostly cloudy. Snow likely with a chance of rain in the Evening, then a chance of snow after midnight. Snow accumulation up to 1 inch possible. Lows in the upper 20s. South Winds around 5 Mph, becoming west after midnight. Chance of precipitation 70 percent.

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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

    29.7 °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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