Lake Wissota State Park Weather Forecast

    • 63
    • 82

    Chance Thunderstorms

    • 63
    • 83

    Partly Sunny

    • 64
    • 84

    Partly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 64
    • 87

    Slight Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

    • 57
    • 77

    Chance Rain Showers

Today 12 Sep Chippewa

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep Chippewa

Mostly cloudy. Showers and chance of Thunderstorms early in the Evening, then chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Wissota State Park Temperature Statistics

September Temperature

Chippewa Valley Regional Airport (11.8 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    57.2 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Chippewa Valley Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.9 °F
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