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: Partly Cloudy 81°F 2025-07-12T14:45:00-05:00 
This Afternoon 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 83. West wind around 10 mph.
Tonight 2025-07-12, Partly Cloudy. Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light after midnight.
Sunday 2025-07-13, Areas Smoke. Areas of smoke after 10am. Mostly sunny, with a high near 83. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night 2025-07-13, Areas Smoke. Areas of smoke. Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Monday 2025-07-14, Sunny. Sunny, with a high near 86. Southwest wind 5 to 10 mph.
Monday Night 2025-07-14, Mostly Clear. Mostly clear, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.Tuesday 2025-07-15, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night 2025-07-15, 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 67. South wind around 5 mph. Chance of precipitation is 30%.
Wednesday 2025-07-16, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63.Thursday 2025-07-17, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Thursday Night 2025-07-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday 2025-07-18, Partly Sunny. Partly sunny, with a high near 77.
Friday Night 2025-07-18, Mostly Cloudy. Mostly cloudy, with a low around 59.
Saturday 2025-07-19, Slight Chance Showers. A 20 percent chance of showers. Partly sunny, with a high near 80.