La Crosse Municipal Airport Weather Forecast

    • 64
    • 86

    Chance Rain Showers

    • 63
    • 82

    Chance Thunderstorms

    • 60
    • 77

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 62
    • 79

    Chance Thunderstorms

    • 58
    • 79

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

Today 17 Sep La Crosse

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 Sep La Crosse

Mostly cloudy with a chance of Showers. A chance of Thunderstorms this Evening, then a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

La Crosse Municipal Airport Temperature Statistics

September Temperature

La Crosse - La Crosse Regional Airport (0 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    64.2 °F

  • Highest 12 September, 2025

    86 °F

Climate (2020–Present)

La Crosse - La Crosse Regional Airport (0 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    59.8 °F
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