


NWS Forecast for: Trempealeau WI Issued by: National Weather Service La Crosse Last Update: 5:14 am CDT Jul 15, 2025 | ![]() |
Today: Sunny, with a high near 90. Heat index values as high as 95. South wind 6 to 11 mph. Tonight: Partly cloudy, with a low around 69. South wind 3 to 6 mph. Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 80. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. Wednesday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 57. North wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Mostly sunny, with a high near 74. North wind around 7 mph. Thursday Night: Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm in the evening. Friday: Mostly sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the morning. Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. Chance of precipitation is 40%. Saturday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind around 6 mph. Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening. Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Light and variable wind becoming east around 5 mph in the afternoon. Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening. Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind 5 to 8 mph. | |
Trempealeau WI 44.01°N 91.44°W | |
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