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.
French Island Temperature Statistics
April Temperature
La Crosse - La Crosse Regional Airport (1.2 miles)
Lowest 7 April, 2026
22.6 °FAverage April
48.7 °FHighest 17 April, 2026
78.7 °F
Climate (2021–Present)
La Crosse - La Crosse Regional Airport (1.2 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
50.3 °FAverage High 2021–2026
59.9 °F