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 73°F 2025-06-17T07:45:00-05:00 Today 2025-06-17, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 89. West southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight 2025-06-17, T-storms Likely. Showers and thunderstorms likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 66. West wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-06-18, Heavy Rain. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night 2025-06-18, Chance T-storms. A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Northwest wind 5 to 15 mph.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 83. West wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 63.- Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 86.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 70.- Saturday 2025-06-21, Sunny. Sunny, with a high near 92.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 74.
- 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. Sunny, with a high near 91.