I-88 weather conditions near Rock Falls, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 71°F 2026-05-04T09:56:00-05:00 Today 2026-05-04, Sunny then Slight Chance T-storms. A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 80. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight 2026-05-04, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 47. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday 2026-05-05, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a high near 59. North wind 5 to 10 mph.
Tuesday Night 2026-05-05, Mostly Cloudy. Mostly cloudy, with a low around 39. North wind around 5 mph.
Wednesday 2026-05-06, Partly Sunny. Partly sunny, with a high near 57.- Wednesday Night 2026-05-06, Mostly Cloudy. Mostly cloudy, with a low around 39.
- Thursday 2026-05-07, Partly Sunny. Partly sunny, with a high near 60.
Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 43.- Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 65.
Friday Night 2026-05-08, Mostly Clear. Mostly clear, with a low around 41.
Saturday 2026-05-09, Sunny. Sunny, with a high near 69.- Saturday Night 2026-05-09, Partly Cloudy. Partly cloudy, with a low around 47.
Sunday 2026-05-10, Mostly Sunny then Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 68.