Belmont Mound State Park Weather Forecast

    • 60
    • 76

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 63
    • 78

    Chance Thunderstorms

    • 52
    • 74

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

Today 20 Aug Lafayette

Mostly sunny. Northeast Winds 5 to 10 Mph.

Tonight 20 Aug Lafayette

Partly cloudy. Areas of fog after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph.

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Belmont Mound State Park Temperature Statistics

August Temperature

Platteville Municipal Airport (6.8 miles)

  • Lowest 1 August, 2025

    52 °F

  • Average August

    73 °F

  • Highest 9 August, 2025

    87.6 °F

Climate (2020–Present)

Platteville Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.5 °F
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