Belmont Weather Forecast

    • 57
    • 82

    Increasing Clouds

    • 68
    • 87

    Partly Sunny

    • 72
    • 94

    Partly Sunny

    • 73
    • 94

    Mostly Cloudy

    • 69
    • 86

    Chance Thunderstorms

    • 67
    • 82

    Chance Rain Showers

Today 4 Jul Southeast Middlesex

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 4 Jul Southeast Middlesex

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

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Belmont Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 1 July, 2025

    72 °F

  • Average July

    80.9 °F

  • Highest 1 July, 2025

    91 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (7.5 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62 °F
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