Long Lake Weather Forecast

    • 64
    • 86

    Slight Chance Thunderstorms

    • 62
    • 86

    Partly Sunny

    • 61
    • 84

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

Today 16 Sep La Crosse

Partly sunny. Near steady temperature in the lower 80s. South Winds around 5 Mph.

Tonight 16 Sep La Crosse

Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the lower 60s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

September Temperature

La Crosse - La Crosse Regional Airport (10.6 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    63.6 °F

  • Highest 12 September, 2025

    86 °F

Climate (2020–Present)

La Crosse - La Crosse Regional Airport (10.6 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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