Belmont Weather Forecast

    • 44
    • 72

    Increasing Clouds

    • 52
    • 73

    Mostly Cloudy

    • 54
    • 70

    Chance Rain Showers

    • 52
    • 72

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 18 Aug Coastal Waldo

Mostly sunny. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 18 Aug Coastal Waldo

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Light and variable Winds.

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Belmont Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (21.1 miles)

  • Lowest 2 August, 2025

    48.9 °F

  • Average August

    67.1 °F

  • Highest 12 August, 2025

    86 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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