I-80 weather conditions near Joliet, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 60°F 2026-05-03T23:55:00-05:00 
Overnight 2026-05-04, Mostly Clear. Mostly clear, with a low around 50. South southwest wind around 5 mph, with gusts as high as 10 mph.Monday 2026-05-04, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 79. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night 2026-05-04, Showers Likely. A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Increasing clouds, with a low around 51. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday 2026-05-05, Showers Likely. Showers likely, mainly before 1pm. Cloudy, with a high near 57. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Tuesday Night 2026-05-05, Slight Chance Showers. A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 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 40.- 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 42.
Friday 2026-05-08, Partly Sunny then Chance Showers. A chance of showers after 1pm. Partly sunny, with a high near 62.
- Friday Night 2026-05-08, Partly Cloudy. Partly cloudy, with a low around 43.
Saturday 2026-05-09, Mostly Sunny. Mostly sunny, with a high near 68.- Saturday Night 2026-05-09, Partly Cloudy. Partly cloudy, with a low around 48.
- Sunday 2026-05-10, Mostly Sunny. Mostly sunny, with a high near 71.