Boxborough Weather Forecast

    • 54
    • 85

    Increasing Clouds

    • 60
    • 79

    Mostly Sunny

    • 69
    • 92

    Slight Chance Thunderstorms

    • 52
    • 90

    Chance Rain Showers

    • 46
    • 69

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

Today 17 May Central Middlesex County

Sunny. Highs in the mid 80s. West Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph.

Tonight 17 May Central Middlesex County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boxborough Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (11.2 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    54.4 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (11.2 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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