Sudbury Weather Forecast

    • 54
    • 71

    Mostly Cloudy

    • 57
    • 81

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 60
    • 78

    Rain Showers Likely

    • 55
    • 78

    Mostly Sunny

Today 21 Aug Central Middlesex County

Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Aug Central Middlesex County

Cloudy. Near steady temperature in the mid 50s. Northeast Winds around 5 Mph.

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Sudbury Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 2 August, 2025

    47.6 °F

  • Average August

    71.7 °F

  • Highest 11 August, 2025

    93.7 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62 °F
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