Chelmsford Weather Forecast

    • 41
    • 63

    Becoming Sunny

    • 49
    • 73

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 55
    • 81

    Sunny

    • 57
    • 81

    Mostly Sunny

    • 60
    • 81

    Chance Rain Showers

    • 47
    • 73

    Chance Rain Showers

Today 2 Oct Central Middlesex County

Sunny. Near steady temperature in the lower 60s. Northeast Winds around 5 Mph.

Tonight 2 Oct Central Middlesex County

Mostly clear. Lows in the lower 40s. South Winds around 5 Mph.

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Chelmsford Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (9.3 miles)

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  • Average October

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Climate (2020–Present)

Laurence G Hanscom Field Airport (9.3 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.1 °F
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