Sudbury Weather Forecast

    • 3
    • 31

    Decreasing Clouds

    • 4
    • 15

    Chance Snow

    • 14
    • 22

    Snow

    • 7
    • 22

    Snow Likely

    • 6
    • 21

    Partly Sunny

    • 6
    • 24

    Slight Chance Snow

Today 23 Jan Central Middlesex County

Mostly sunny. Cooler with Highs around 30. West Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph in the afternoon.

Tonight 23 Jan Central Middlesex County

Partly cloudy in the Evening, then becoming mostly clear. Much Colder with Lows around 2 above. West Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 5 January, 2026

    10 °F

  • Average January

    29.8 °F

  • Highest 15 January, 2026

    51.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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