Belmont Mound State Park Weather Forecast

    • 46
    • 63

    Chance Rain Showers

    • 65
    • 69

    Rain Showers

    • 55
    • 74

    Chance Rain Showers

    • 60
    • 68

    Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 56
    • 72

    Chance Rain Showers

Today 13 Sep Lafayette

Cooler. Mostly cloudy late in the morning and early afternoon then clearing. Numerous light Showers late in the Morning, then scattered light Showers early in the afternoon. Near steady temperature in the lower 60s. Northwest Winds up to 10 Mph. Chance of Showers 70 percent.

Tonight 13 Sep Lafayette

Mostly clear. Lows in the mid 40s. West Winds up to 5 Mph shifting to the northeast after midnight.

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  • Temperature Real-Time

Belmont Mound State Park Temperature Statistics

September Temperature

Platteville Municipal Airport (6.8 miles)

  • Lowest 11 September, 2026

    56.7 °F

  • Average September

    75 °F

  • Highest 4 September, 2026

    91.6 °F

Climate (2021–2026)

Platteville Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    58.8 °F
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