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: Fog/Mist 55°F 2025-11-21T13:50:00-06:00 
This Afternoon 2025-11-21, Chance Rain and Patchy Fog. A 50 percent chance of rain. Patchy fog before 3pm. Otherwise, cloudy, with a high near 56. East wind around 7 mph.
Tonight 2025-11-21, Chance Rain. A 40 percent chance of rain before 3am. Cloudy, with a low around 44. North wind 6 to 9 mph.
Saturday 2025-11-22, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 57. North wind 5 to 7 mph becoming west in the afternoon.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 39. Southwest wind around 6 mph becoming calm after midnight.
Sunday 2025-11-23, Sunny. Sunny, with a high near 62. Calm wind becoming west around 5 mph.
Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 44.Monday 2025-11-24, Chance Rain then Rain Likely. Rain likely, mainly after noon. Cloudy, with a high near 59. Chance of precipitation is 60%.
Monday Night 2025-11-24, Rain then Chance Rain. Rain, mainly before midnight. Low around 50. Chance of precipitation is 80%.
Tuesday 2025-11-25, Slight Chance Rain then Partly Sunny. A 20 percent chance of rain before noon. Partly sunny, with a high near 62.
Tuesday Night 2025-11-25, Mostly Cloudy. Mostly cloudy, with a low around 36.
Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 48.- Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 28.
- Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 44.