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: Fog 66°F 2025-07-09T03:30:00-05:00 - Overnight 2025-07-09, Patchy Fog. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 66. Calm wind.
Wednesday 2025-07-09, Patchy Fog then Slight Chance Showers. A slight chance of showers between 1pm and 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 20%.
Wednesday Night 2025-07-09, Mostly Clear. Mostly clear, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Thursday 2025-07-10, Mostly Sunny. Mostly sunny, with a high near 83. East wind around 5 mph.Thursday Night 2025-07-10, Mostly Cloudy then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Southeast wind around 5 mph.
Friday 2025-07-11, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South wind 5 to 10 mph.
Friday Night 2025-07-11, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.Saturday 2025-07-12, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. West wind 5 to 10 mph.
- Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 61.
Sunday 2025-07-13, Sunny. Sunny, with a high near 83.- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 63.
Monday 2025-07-14, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night 2025-07-14, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.Tuesday 2025-07-15, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.