Belmont Weather Forecast

    • 60
    • 87

    Mostly Sunny

    • 67
    • 88

    Chance Thunderstorms

    • 67
    • 90

    Chance Rain Showers

    • 67
    • 83

    Slight Chance Thunderstorms

    • 67
    • 89

    Partly Sunny

    • 68
    • 90

    Partly Sunny

Today 9 Jun Southeast Middlesex

Sunny, warmer with Highs in the upper 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Jun Southeast Middlesex

Mostly clear. Lows around 60. Southwest Winds 10 to 15 Mph.

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Belmont Temperature Statistics

June Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 2 June, 2026

    39 °F

  • Average June

    66.2 °F

  • Highest 4 June, 2026

    88 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (7.5 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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