French Island Weather Forecast

    • 51
    • 79

    Rain Showers

    • 41
    • 63

    Chance Rain Showers

    • 45
    • 64

    Mostly Cloudy

    • 49
    • 67

    Rain Showers

    • 44
    • 62

    Rain Showers

    • 40
    • 58

    Mostly Cloudy

Today 23 Apr La Crosse

Partly sunny this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs around 80. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 23 Apr La Crosse

Thunderstorms likely. Showers. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

French Island Temperature Statistics

April Temperature

La Crosse - La Crosse Regional Airport (1.2 miles)

  • Lowest 7 April, 2026

    22.6 °F
  • Average April

    48.7 °F
  • Highest 17 April, 2026

    78.7 °F

Climate (2021–Present)

La Crosse - La Crosse Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    40.9 °F
  • Average 2021–2026

    50.3 °F
  • Average High 2021–2026

    59.9 °F
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