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 84°F 2025-07-05T08:55:00-05:00 
Today 2025-07-05, Sunny. Sunny, with a high near 91. South wind 5 to 9 mph.Tonight 2025-07-05, Clear then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly clear, with a low around 72. South wind around 6 mph.
Sunday 2025-07-06, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 60%.
Sunday Night 2025-07-06, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.
Monday 2025-07-07, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night 2025-07-07, Partly Cloudy. Partly cloudy, with a low around 69.Tuesday 2025-07-08, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89.
Tuesday Night 2025-07-08, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.Wednesday 2025-07-09, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
- Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69.
Thursday 2025-07-10, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.- Thursday Night 2025-07-10, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
- Friday 2025-07-11, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.