I-90 weather conditions near portage-wisconsin Weather, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 80°F 2025-07-23T11:55:00-05:00 
This Afternoon 2025-07-23, Hot. Mostly sunny and hot, with a high near 90. Heat index values as high as 102. South wind 10 to 15 mph.Tonight 2025-07-23, Mostly Clear then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 74. South wind 5 to 10 mph.
Thursday 2025-07-24, Chance Showers then Chance T-storms. A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night 2025-07-24, Chance T-storms. A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Friday 2025-07-25, Partly Sunny. Partly sunny, with a high near 87. Calm wind becoming northeast around 5 mph in the afternoon.Friday Night 2025-07-25, Mostly Cloudy then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening.
Saturday 2025-07-26, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night 2025-07-26, Mostly Clear. Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm.- Sunday 2025-07-27, Hot. Sunny and hot, with a high near 92.
Monday 2025-07-28, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Monday Night 2025-07-28, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday 2025-07-29, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.