I-39 weather conditions near Beloit, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 73°F 2025-08-07T23:10:00-05:00 
Tonight 2025-08-07, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph.
Friday 2025-08-08, Hot. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. South wind 5 to 15 mph.
Friday Night 2025-08-08, Mostly Clear. Mostly clear, with a low around 73. South wind around 10 mph.
Saturday 2025-08-09, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Heat index values as high as 98. South wind 10 to 15 mph.
Saturday Night 2025-08-09, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 5 to 10 mph.Sunday 2025-08-10, Chance Showers then Chance T-storms. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night 2025-08-10, 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 68. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Monday 2025-08-11, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph.
Monday Night 2025-08-11, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday 2025-08-12, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.- Tuesday Night 2025-08-12, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday 2025-08-13, Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 84.Wednesday Night 2025-08-13, Partly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Thursday 2025-08-14, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 85.