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 76°F 2025-06-15T16:55:00-05:00 
Tonight 2025-06-15, Mostly Cloudy. Mostly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.Monday 2025-06-16, Slight Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 40%.
- Monday Night 2025-06-16, Mostly Cloudy. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.
- Tuesday 2025-06-17, Mostly Sunny. Mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night 2025-06-17, Partly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 6 mph.
Wednesday 2025-06-18, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Wednesday Night 2025-06-18, T-storms Likely. Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.Juneteenth 2025-06-19, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 64.
Friday 2025-06-20, Sunny. Sunny, with a high near 86.- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 71.
- Saturday 2025-06-21, Sunny. Sunny, with a high near 92.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 74.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 92.