Sudbury Weather Forecast

    • 25
    • 44

    Rain/Snow

    • 27
    • 37

    Partly Sunny

    • 34
    • 44

    Mostly Cloudy

    • 35
    • 48

    Chance Rain

    • 20
    • 41

    Chance Rain/Snow

    • 19
    • 29

    Partly Sunny

    • 24
    • 35

    Partly Sunny

Today 11 Jan Central Middlesex County

Mostly sunny. Highs in the mid 40s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 Jan Central Middlesex County

Partly cloudy with isolated snow Showers this Evening, then mostly clear after midnight. Cooler with Lows in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 20 percent.

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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

    26.5 °F

  • Highest 9 January, 2026

    50 °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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