I-70 weather conditions near Vandalia, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 71°F 2025-06-19T01:55:00-05:00 
Overnight 2025-06-19, Mostly Cloudy. Mostly cloudy, with a low around 67. West wind around 9 mph, with gusts as high as 23 mph.
Juneteenth 2025-06-19, Mostly Sunny. Mostly sunny, with a high near 82. West wind around 8 mph.
Thursday Night 2025-06-19, Clear. Clear, with a low around 65. West wind around 6 mph becoming light and variable.
Friday 2025-06-20, Sunny. Sunny, with a high near 87. South wind 5 to 11 mph.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 72. South wind around 9 mph.
Saturday 2025-06-21, Sunny. Sunny, with a high near 92.- Saturday Night 2025-06-21, Clear. Clear, with a low around 75.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 93.
- Sunday Night 2025-06-22, Clear. Clear, with a low around 75.
- Monday 2025-06-23, Sunny. Sunny, with a high near 92.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 75.
Tuesday 2025-06-24, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 74.
Wednesday 2025-06-25, Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.