I-39 weather conditions near La Salle, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 78°F 2025-06-23T00:15:00-05:00 
Overnight 2025-06-23, Clear. Clear, with a low around 76. South southwest wind around 10 mph, with gusts as high as 15 mph.Monday 2025-06-23, Sunny then Sunny and Breezy. Sunny and hot, with a high near 95. Heat index values as high as 102. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night 2025-06-23, Partly Cloudy and Breezy then Mostly Cloudy. Partly cloudy, with a low around 74. Breezy, with a southwest wind 15 to 20 mph becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Tuesday 2025-06-24, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 99. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night 2025-06-24, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming southeast in the evening. Winds could gust as high as 10 mph.- Wednesday 2025-06-25, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night 2025-06-25, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.Thursday 2025-06-26, Sunny then Chance T-storms. A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Thursday Night 2025-06-26, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 72.Friday 2025-06-27, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Friday Night 2025-06-27, Mostly Cloudy then Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday 2025-06-28, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 91.Saturday Night 2025-06-28, Partly Cloudy then Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
- Sunday 2025-06-29, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 90.