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: Fair 77°F 2025-06-21T04:35:00-05:00 
Today 2025-06-21, Sunny. Sunny, with a high near 94. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight 2025-06-21, Clear. Clear, with a low around 74. South wind 8 to 13 mph, with gusts as high as 20 mph.- Sunday 2025-06-22, Sunny. Sunny, with a high near 94. Southwest wind 8 to 13 mph.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 74. South wind 6 to 10 mph.
Monday 2025-06-23, Sunny. Sunny, with a high near 94. Southwest wind 6 to 8 mph.- Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 74.
Tuesday 2025-06-24, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.- Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 73.
- Wednesday 2025-06-25, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
- Wednesday Night 2025-06-25, Mostly Clear. Mostly clear, with a low around 74.
Thursday 2025-06-26, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Thursday Night 2025-06-26, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.Friday 2025-06-27, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.