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: Fair 87°F 2025-06-24T08:55:00-05:00 Today 2025-06-24, Mostly Sunny then Isolated T-storms. Isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 95. Heat index values as high as 102. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight 2025-06-24, Isolated T-storms then Partly Cloudy. Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. South wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday 2025-06-25, Mostly Sunny then Scattered T-storms. Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 96. Heat index values as high as 104. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night 2025-06-25, Scattered T-storms then Partly Cloudy. Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.
Thursday 2025-06-26, Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night 2025-06-26, Partly Cloudy. Partly cloudy, with a low around 74.
Friday 2025-06-27, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Friday Night 2025-06-27, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74.
Saturday 2025-06-28, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.- Saturday Night 2025-06-28, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74.
Sunday 2025-06-29, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night 2025-06-29, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.Monday 2025-06-30, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.