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: Light Rain 72°F 2025-06-16T14:55:00-05:00 
This Afternoon 2025-06-16, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 75. Southeast wind 3 to 5 mph.Tonight 2025-06-16, Slight Chance T-storms then Patchy Fog. A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Calm wind.
Tuesday 2025-06-17, Patchy Fog then Mostly Sunny. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night 2025-06-17, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 71. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday 2025-06-18, Chance Showers then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. Southwest wind 8 to 14 mph. Chance of precipitation is 80%.
Wednesday Night 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 83.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 66.- Friday 2025-06-20, Sunny. Sunny, with a high near 88.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 73.
- Saturday 2025-06-21, Sunny. Sunny, with a high near 91.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 75.
Sunday 2025-06-22, Sunny. Sunny, with a high near 92.- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 74.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.