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: Fair 81°F 2025-06-14T16:45:00-05:00 
Tonight 2025-06-14, Mostly Clear. Mostly clear, with a low around 56. East wind 5 to 10 mph.Sunday 2025-06-15, Partly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Partly sunny, with a high near 82. Southeast wind around 5 mph.
Sunday Night 2025-06-15, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Monday 2025-06-16, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 5 mph.
Monday Night 2025-06-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. South wind around 5 mph.
Tuesday 2025-06-17, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph.Tuesday Night 2025-06-17, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday 2025-06-18, Showers. Showers and possibly a thunderstorm. High near 79. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night 2025-06-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 62.Juneteenth 2025-06-19, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
Thursday Night 2025-06-19, Mostly Clear then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 59.
Friday 2025-06-20, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
- Friday Night 2025-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday 2025-06-21, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.