54650 Weather (La Crosse, WI)

Weather forecast for: La Crosse WI

Last Update: 7:26 pm CDT Sep 7, 2026

Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. South wind 6 to 8 mph, with gusts as high as 21 mph.

Tuesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 81. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 66. South wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Wednesday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.

Thursday: Sunny, with a high near 79. Light west wind.

Thursday Night: Clear, with a low around 56. Light and variable wind.

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 21 mph.

Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 62. South wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 77. Northwest wind 5 to 7 mph.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. Calm wind.

Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the afternoon.

Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming light and variable in the evening.

Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Northeast wind 5 to 8 mph becoming southwest in the afternoon.