Weather forecast for: Trempealeau WI
Last Update: 10:36 am CDT Oct 1, 2026
Today: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a steady temperature around 66. North wind around 9 mph.
Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Northwest wind 3 to 6 mph.
Friday: Sunny, with a high near 61. Northwest wind 3 to 7 mph.
Friday Night: Mostly clear, with a low around 43. Calm wind.
Saturday: Mostly sunny, with a high near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 49. South wind around 6 mph becoming light and variable after midnight.
Sunday: Sunny, with a high near 65. Northwest wind 5 to 9 mph.
Sunday Night: Mostly clear, with a low around 42. Light northwest wind.
Monday: Sunny, with a high near 62. Calm wind.
Monday Night: Clear, with a low around 44. Light and variable wind.
Tuesday: Mostly sunny, with a high near 65. South wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night: Partly cloudy, with a low around 52. South wind 6 to 8 mph.
Wednesday: Mostly sunny, with a high near 70. West wind 3 to 6 mph.