Belmont Weather Forecast

    • 61
    • 96

    Slight Chance Thunderstorms

    • 50
    • 74

    Mostly Cloudy

    • 48
    • 65

    Partly Sunny

    • 54
    • 70

    Slight Chance Rain Showers

    • 60
    • 69

    Chance Rain Showers

    • 60
    • 74

    Rain Showers Likely

Today 22 May Southeast Middlesex

Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 22 May Southeast Middlesex

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Gusts up to 20 Mph. Chance of rain 20 percent.

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Belmont Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 1 May, 2022

    34 °F
  • Average May

    58 °F
  • Highest 14 May, 2022

    86 °F

Climate (2010–Present)

Laurence G Hanscom Field Airport (7.5 miles)

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  • Average Low 2010–Present

    41 °F
  • Average 2010–Present

    50.7 °F
  • Average High 2010–Present

    60.4 °F
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