I-90 weather conditions near Janesville, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 81°F 2025-07-07T17:45:00-05:00 
Tonight 2025-07-07, Partly Cloudy. Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Tuesday 2025-07-08, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 80. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night 2025-07-08, Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday 2025-07-09, Mostly Sunny. Mostly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night 2025-07-09, Mostly Clear. Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.- Thursday 2025-07-10, Mostly Sunny. Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
- Thursday Night 2025-07-10, Mostly Clear. Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Friday 2025-07-11, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night 2025-07-11, Showers Likely. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday 2025-07-12, Chance Showers. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night 2025-07-12, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday 2025-07-13, Slight Chance Showers. A 20 percent chance of showers. Sunny, with a high near 82.
Sunday Night 2025-07-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 63.Monday 2025-07-14, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.