Sudbury Weather Forecast

    • 44
    • 64

    Partly Sunny

    • 47
    • 63

    Mostly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 51
    • 62

    Rain Showers Likely

    • 51
    • 62

    Rain Showers Likely

    • 51
    • 63

    Chance Rain Showers

Today 22 Sep Central Middlesex County

Mostly sunny. Near steady temperature in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Sep Central Middlesex County

Partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    64.9 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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