Foster Field Weather Forecast

    • 56
    • 79

    Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 45
    • 67

    Partly Sunny

    • 51
    • 67

    Rain Showers

    • 45
    • 66

    Rain Showers

    • 41
    • 59

    Partly Sunny

Today 23 Apr Jo Daviess

Mostly sunny. Highs around 80. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Apr Jo Daviess

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Field Temperature Statistics

April Temperature

Platteville Municipal Airport (20.5 miles)

  • Lowest 7 April, 2026

    23.5 °F

  • Average April

    48.4 °F

  • Highest 17 April, 2026

    78.1 °F

Climate (2021–Present)

Platteville Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.8 °F
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