Sudbury Weather Forecast

    • 25
    • 44

    Patchy Freezing Fog

    • 38
    • 49

    Rain Likely

    • 36
    • 45

    Rain

    • 26
    • 42

    Chance Rain

    • 28
    • 36

    Partly Sunny

    • 32
    • 43

    Mostly Cloudy

    • 30
    • 45

    Mostly Cloudy

Today 8 Jan Central Middlesex County

Sunny. Highs in the lower 40s. Northwest Winds around 5 Mph.

Tonight 8 Jan Central Middlesex County

Mostly clear this Evening, then becoming partly cloudy. Patchy freezing fog. Patchy fog this evening. Lows in the mid 20s. West Winds around 5 Mph this Evening, becoming light and variable.

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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

    22.9 °F

  • Highest 6 January, 2026

    30.9 °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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