I-55 weather conditions near Pontiac, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 79°F 2024-05-25T17:35:00-05:00 
Tonight 2024-05-25, Increasing Clouds. Increasing clouds, with a low around 57. East southeast wind 5 to 10 mph.
Sunday 2024-05-26, Heavy Rain and Breezy. Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday Night 2024-05-26, Chance T-storms. A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 57. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.Memorial Day 2024-05-27, Partly Sunny then Slight Chance T-storms and Breezy. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night 2024-05-27, Slight Chance T-storms then Clear. A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 54. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Tuesday 2024-05-28, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 72.
Tuesday Night 2024-05-28, Mostly Clear. Mostly clear, with a low around 51.
Wednesday 2024-05-29, Sunny. Sunny, with a high near 73.- Wednesday Night 2024-05-29, Mostly Clear. Mostly clear, with a low around 47.
- Thursday 2024-05-30, Sunny. Sunny, with a high near 77.
- Thursday Night 2024-05-30, Partly Cloudy. Partly cloudy, with a low around 52.
Friday 2024-05-31, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 80.
Friday Night 2024-05-31, Chance Showers. A chance of showers. Mostly cloudy, with a low around 59.Saturday 2024-06-01, Partly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 80.