I-90 weather conditions near South Beloit, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 70°F 2025-06-16T23:30:00-05:00 
Tonight 2025-06-16, Mostly Cloudy. Mostly cloudy, with a low around 67. South wind around 5 mph, with gusts as high as 10 mph.Tuesday 2025-06-17, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tuesday Night 2025-06-17, T-storms. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 66. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-06-18, Showers. Showers, with thunderstorms also possible after 1pm. High near 78. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Wednesday Night 2025-06-18, Chance T-storms. A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 83.
Thursday Night 2025-06-19, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 84.- Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 67.
- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 92.
Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 73.- Sunday 2025-06-22, Sunny. Sunny, with a high near 92.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 73.
Monday 2025-06-23, Sunny then Chance Showers. A chance of showers. Sunny, with a high near 90.