I-64 weather conditions near O Fallon, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 73°F 2024-06-26T05:53:00-05:00 
Today 2024-06-26, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph becoming north in the afternoon.
Tonight 2024-06-26, Mostly Clear. Mostly clear, with a low around 65. North wind 5 to 9 mph becoming light.
Thursday 2024-06-27, Sunny. Sunny, with a high near 87. Northeast wind 3 to 7 mph.
Thursday Night 2024-06-27, Mostly Cloudy. Mostly cloudy, with a low around 69. East wind around 6 mph.Friday 2024-06-28, Mostly Cloudy then Slight Chance T-storms. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night 2024-06-28, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 77.Saturday 2024-06-29, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Saturday Night 2024-06-29, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 68.- Sunday 2024-06-30, Sunny. Sunny, with a high near 83.
- Sunday Night 2024-06-30, Mostly Clear. Mostly clear, with a low around 61.
- Monday 2024-07-01, Sunny. Sunny, with a high near 85.
- Monday Night 2024-07-01, Mostly Clear. Mostly clear, with a low around 69.
- Tuesday 2024-07-02, Sunny. Sunny, with a high near 96.