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 79°F 2025-07-08T11:45:00-05:00 
This Afternoon 2025-07-08, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southwest wind around 10 mph.
Tonight 2025-07-08, Chance T-storms. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 64. 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 81. North wind around 5 mph.
Wednesday Night 2025-07-09, Mostly Clear. Mostly clear, with a low around 60. North 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 south around 5 mph in the afternoon.
Thursday Night 2025-07-10, Partly Cloudy. Partly cloudy, with a low around 62. Southeast wind around 5 mph.Friday 2025-07-11, Slight Chance Showers then Chance T-storms. 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 67. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.Saturday 2025-07-12, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Saturday Night 2025-07-12, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.
Sunday 2025-07-13, Sunny. Sunny, with a high near 82.- Sunday Night 2025-07-13, Mostly Clear. 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. Sunny, with a high near 85.