Belmont Weather Forecast

    • 38
    • 67

    Sunny

    • 43
    • 68

    Mostly Sunny

    • 33
    • 54

    Mostly Sunny

    • 39
    • 55

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

Today 25 Oct Southeast Middlesex

Sunny. Patchy frost in the morning. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 25 Oct Southeast Middlesex

Clear. Lows in the upper 30s. Southwest Winds around 5 Mph.

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Belmont Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 18 October, 2026

    25 °F

  • Average October

    53.8 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (7.5 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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