I-55 weather conditions near Staunton, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 66°F 2025-09-22T03:35:00-05:00 
Overnight 2025-09-22, Showers Likely. Showers likely. Cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 60%.Monday 2025-09-22, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 76. South wind 5 to 7 mph.
Monday Night 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 63. Light southeast wind.Tuesday 2025-09-23, Mostly Cloudy then Chance T-storms. A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night 2025-09-23, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 70%.
Wednesday 2025-09-24, Showers Likely. Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Wednesday Night 2025-09-24, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Thursday 2025-09-25, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Thursday Night 2025-09-25, Slight Chance Showers. A 20 percent chance of showers before 1am. Partly cloudy, with a low around 56.Friday 2025-09-26, Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Sunny, with a high near 77.
Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 55.
Saturday 2025-09-27, Sunny. Sunny, with a high near 81.- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 56.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 83.