Boxborough Weather Forecast

    • 64
    • 81

    Mostly Sunny

    • 71
    • 94

    Slight Chance Thunderstorms

    • 52
    • 90

    Rain Showers Likely

    • 45
    • 67

    Partly Sunny

    • 47
    • 67

    Chance Rain Showers

    • 47
    • 62

    Rain Showers Likely

Today 18 May Central Middlesex County

Mostly sunny. Highs around 80. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph.

Tonight 18 May Central Middlesex County

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Boxborough Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (11.2 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    54.9 °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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