Belmont Weather Forecast

    • 36
    • 53

    Decreasing Clouds

    • 48
    • 61

    Mostly Cloudy

    • 52
    • 68

    Rain

    • 35
    • 58

    Rain Likely

    • 39
    • 55

    Partly Sunny

    • 44
    • 63

    Mostly Cloudy

Today 14 Mar Southeast Middlesex

Mostly cloudy in the Morning, then clearing. Highs in the lower 50s. Northeast Winds around 5 Mph, becoming east in the afternoon.

Tonight 14 Mar Southeast Middlesex

Mostly cloudy. Near steady temperature in the mid 30s. Northeast Winds around 5 Mph.

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Belmont Temperature Statistics

March Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 3 March, 2025

    8.9 °F

  • Average March

    37 °F

  • Highest 11 March, 2025

    64.9 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (7.5 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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