I-70 weather conditions near Collinsville, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 71°F 2025-04-29T05:53:00-05:00 
Today 2025-04-29, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly before 5pm. Cloudy, with a high near 73. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tonight 2025-04-29, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm.
Wednesday 2025-04-30, Showers Likely. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 72. Southeast wind 7 to 10 mph. Chance of precipitation is 70%.
Wednesday Night 2025-04-30, Showers. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 64. South wind 8 to 10 mph. Chance of precipitation is 80%.Thursday 2025-05-01, Showers then T-storms. Showers, with thunderstorms also possible after 10am. High near 76. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Thursday Night 2025-05-01, Chance T-storms. A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56.Friday 2025-05-02, Mostly Sunny then Chance Showers. A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 70.
Friday Night 2025-05-02, Mostly Clear. Mostly clear, with a low around 48.
Saturday 2025-05-03, Sunny. Sunny, with a high near 69.- Saturday Night 2025-05-03, Mostly Clear. Mostly clear, with a low around 48.
- Sunday 2025-05-04, Sunny. Sunny, with a high near 73.
- Sunday Night 2025-05-04, Mostly Clear. Mostly clear, with a low around 51.
- Monday 2025-05-05, Sunny. Sunny, with a high near 76.