I-55 weather conditions near Romeoville, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 72°F 2025-06-17T00:35:00-05:00 
Overnight 2025-06-17, Mostly Cloudy. Mostly cloudy, with a steady temperature around 71. South southwest wind around 5 mph, with gusts as high as 10 mph.Tuesday 2025-06-17, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night 2025-06-17, Showers Likely then T-storms Likely. A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 67. West southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-06-18, Showers. Showers likely, then showers and possibly a thunderstorm after 10am. High near 81. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.Wednesday Night 2025-06-18, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 83.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 64.
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 69.
- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 94.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 75.
Sunday 2025-06-22, Hot. Sunny and hot, with a high near 95.- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 75.
- Monday 2025-06-23, Sunny. Sunny, with a high near 93.