Van Loon Lake Weather Forecast

    • 68
    • 89

    Decreasing Clouds

    • 64
    • 85

    Partly Sunny

    • 63
    • 82

    Mostly Cloudy

    • 65
    • 81

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

    • 61
    • 85

    Chance Rain Showers

Today 4 Sep La Crosse

Mostly sunny. A chance of Showers this morning. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 100 this afternoon.

Tonight 4 Sep La Crosse

Partly cloudy. Humid with Lows in the upper 60s. West Winds around 5 Mph, becoming light Winds after midnight. Heat index Values in the mid 90s early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Van Loon Lake Temperature Statistics

September Temperature

La Crosse - La Crosse Regional Airport (11.2 miles)

  • Lowest 1 September, 2026

    72 °F

  • Average September

    77.7 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

La Crosse - La Crosse Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.9 °F
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