I-270 MO weather conditions near Glen Carbon, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 61°F 2025-10-16T07:50:00-05:00 
Today 2025-10-16, Sunny. Sunny, with a high near 81. Southeast wind 6 to 8 mph.
Tonight 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 57. Southeast wind around 8 mph.- Friday 2025-10-17, Partly Sunny. Partly sunny, with a high near 83. South wind 8 to 13 mph.
Friday Night 2025-10-17, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly clear, with a low around 65. South wind 8 to 10 mph.
Saturday 2025-10-18, Showers. Showers likely, then showers and possibly a thunderstorm after 10am. High near 83. Southwest wind 9 to 14 mph. Chance of precipitation is 90%.
Saturday Night 2025-10-18, Showers. Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 50. Chance of precipitation is 80%.
Sunday 2025-10-19, Slight Chance Showers. A 20 percent chance of showers before 1pm. Sunny, with a high near 66.
Sunday Night 2025-10-19, Clear. Clear, with a low around 44.- Monday 2025-10-20, Sunny. Sunny, with a high near 73.
Monday Night 2025-10-20, Mostly Clear then Chance Showers. A 30 percent chance of showers after 1am. Mostly clear, with a low around 54.
- Tuesday 2025-10-21, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 73.
Tuesday Night 2025-10-21, Mostly Clear then Slight Chance Showers. A 20 percent chance of showers. Mostly clear, with a low around 46.
- Wednesday 2025-10-22, Sunny. Sunny, with a high near 68.