I-90 weather conditions near Onalaska, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 69°F 2025-06-30T00:53:00-05:00 
Overnight 2025-06-30, Mostly Cloudy. Mostly cloudy, with a steady temperature around 70. Light and variable wind.Monday 2025-06-30, Patchy Fog then Slight Chance T-storms. A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. Northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Monday Night 2025-06-30, Mostly Clear. Mostly clear, with a low around 63. West wind 5 to 7 mph.
Tuesday 2025-07-01, Sunny. Sunny, with a high near 84. Northwest wind 5 to 8 mph.- Tuesday Night 2025-07-01, Mostly Clear. Mostly clear, with a low around 64. West wind around 5 mph becoming calm in the evening.
- Wednesday 2025-07-02, Sunny. Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night 2025-07-02, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
- Thursday 2025-07-03, Sunny. Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night 2025-07-03, Partly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Light southeast wind.
Independence Day 2025-07-04, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night 2025-07-04, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 7 mph.
Saturday 2025-07-05, Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Saturday Night 2025-07-05, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 3 to 7 mph.
Sunday 2025-07-06, Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 81. Light and variable wind becoming north around 6 mph in the morning.