Cassville Municipal Airport Weather Forecast

    • 63
    • 84

    Chance Thunderstorms

    • 60
    • 78

    Rain Showers Likely

    • 62
    • 78

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 58
    • 80

    Chance Rain Showers

    • 56
    • 77

    Slight Chance Thunderstorms

Today 18 Sep Grant

Partly Cloudy, then becoming partly sunny this Morning, then becoming mostly sunny. A slight chance of Showers and Thunderstorms after Midnight, then a slight chance of Showers this morning. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Sep Grant

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cassville Municipal Airport Temperature Statistics

September Temperature

Prairie Du Chien Municipal Airport (23 miles)

  • Lowest 7 September, 2025

    40.1 °F

  • Average September

    63.6 °F

  • Highest 14 September, 2025

    86.7 °F

Climate (2020–Present)

Prairie Du Chien Municipal Airport (23 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    59.1 °F
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