Coon Valley Weather Forecast

    • 62
    • 85

    Decreasing Clouds

    • 61
    • 82

    Partly Sunny

    • 64
    • 83

    Chance Thunderstorms

    • 67
    • 87

    Rain Showers Likely

    • 59
    • 86

    Partly Sunny

    • 56
    • 79

    Slight Chance Rain Showers

Today 5 Sep Vernon

Areas of fog in the morning. Mostly sunny. Humid with Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 5 Sep Vernon

Partly cloudy. Humid with Lows in the lower 60s. East Winds around 5 Mph.

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Coon Valley Temperature Statistics

September Temperature

Viroqua Municipal Airport (9.3 miles)

  • Lowest 2 September, 2026

    65.8 °F

  • Average September

    75.7 °F

  • Highest 1 September, 2026

    86.7 °F

Climate (2021–2026)

Viroqua Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    54.4 °F
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