Foster Field Weather Forecast

    • 74
    • 91

    Slight Chance Thunderstorms

    • 70
    • 88

    Thunderstorms Likely

    • 68
    • 84

    Chance Thunderstorms

    • 69
    • 83

    Slight Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Rain Showers

Today 23 Jul Jo Daviess

Sunny. A chance of Showers and Thunderstorms this morning. Hot with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 104.

Tonight 23 Jul Jo Daviess

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 100 early in the evening.

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Foster Field Temperature Statistics

July Temperature

Platteville Municipal Airport (20.5 miles)

  • Lowest 18 July, 2025

    53.8 °F

  • Average July

    73.9 °F

  • Highest 4 July, 2025

    88.5 °F

Climate (2020–Present)

Platteville Municipal Airport (20.5 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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