Platteville Weather Forecast

    • 71
    • 83

    Chance Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 71
    • 88

    Partly Sunny

    • 69
    • 88

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 66
    • 85

    Partly Sunny

Today 30 Aug Grant

Showers with a chance of Thunderstorms. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 30 Aug Grant

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Platteville Temperature Statistics

August Temperature

Platteville Municipal Airport (3.1 miles)

  • Lowest 23 August, 2026

    53.1 °F

  • Average August

    72.2 °F

  • Highest 10 August, 2026

    84.2 °F

Climate (2021–2026)

Platteville Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
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