I-255 IL weather conditions near Saint Louis, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 48°F 2025-11-19T20:53:00-06:00 
Tonight 2025-11-19, Chance Rain and Patchy Fog. A 30 percent chance of rain, mainly after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.
Thursday 2025-11-20, Chance Rain and Areas Fog. A 50 percent chance of rain, mainly after 5pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 60. Southeast wind 5 to 8 mph.
Thursday Night 2025-11-20, Rain and Patchy Fog. Rain likely and possibly a thunderstorm before midnight, then rain between midnight and 3am, then rain and possibly a thunderstorm after 3am. Patchy fog before 9pm, then patchy fog after 11pm. Low around 54. Light east wind. Chance of precipitation is 90%.
Friday 2025-11-21, Rain. Rain and possibly a thunderstorm. High near 63. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 90%.Friday Night 2025-11-21, Chance Rain then Mostly Cloudy. A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 46. North wind 3 to 6 mph.
Saturday 2025-11-22, Mostly Sunny. Mostly sunny, with a high near 57.
Saturday Night 2025-11-22, Partly Cloudy. Partly cloudy, with a low around 42.- Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 62.
Sunday Night 2025-11-23, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Monday 2025-11-24, Chance Rain. A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 59.
Monday Night 2025-11-24, Rain Likely. Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Tuesday 2025-11-25, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night 2025-11-25, Mostly Cloudy. Mostly cloudy, with a low around 40.- Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 49.