Boxborough Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 63
    • 83

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 60
    • 75

    Rain Showers Likely

    • 62
    • 75

    Rain Showers Likely

    • 60
    • 78

    Chance Rain Showers

Today 29 Aug Central Middlesex County

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 29 Aug Central Middlesex County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

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Boxborough Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (11.2 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2026

    91 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (11.2 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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