I-57 weather conditions near onarga Weather, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 66°F 2025-10-13T18:39:00-05:00 
Tonight 2025-10-13, Partly Cloudy. Partly cloudy, with a low around 53. Calm wind becoming east northeast around 5 mph.
Tuesday 2025-10-14, Mostly Sunny. Mostly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Tuesday Night 2025-10-14, Increasing Clouds. Increasing clouds, with a low around 53. Northeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday 2025-10-15, Mostly Cloudy. Mostly cloudy, with a high near 69. East northeast wind around 5 mph.- Wednesday Night 2025-10-15, Mostly Cloudy. Mostly cloudy, with a low around 50. East northeast wind around 5 mph.
- Thursday 2025-10-16, Mostly Sunny. Mostly sunny, with a high near 74.
- Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 52.
- Friday 2025-10-17, Partly Sunny. Partly sunny, with a high near 78.
Friday Night 2025-10-17, Mostly Cloudy then Chance Showers. A chance of showers after 1am. Mostly cloudy, with a low around 60.
Saturday 2025-10-18, Showers Likely. Showers likely. Mostly cloudy, with a high near 74.
Saturday Night 2025-10-18, Showers Likely. Showers likely. Mostly cloudy, with a low around 48.
Sunday 2025-10-19, Chance Showers. A chance of showers. Mostly sunny, with a high near 64.
Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 41.
Monday 2025-10-20, Sunny. Sunny, with a high near 69.