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: Partly Cloudy 71°F 2025-11-18T12:53:00-06:00 
This Afternoon 2025-11-18, Slight Chance T-storms. A 20 percent chance of rain and thunderstorms before 3pm. Partly sunny, with a high near 71. Southwest wind 5 to 7 mph becoming northwest.
Tonight 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 48. Calm wind.
Wednesday 2025-11-19, Cloudy. Cloudy, with a high near 59. Calm wind.Wednesday Night 2025-11-19, Mostly Cloudy then Chance Rain. A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 49. Calm wind.
Thursday 2025-11-20, Rain. Rain likely before 9am, then rain likely and possibly a thunderstorm between 9am and noon, then rain after noon. High near 62. Calm wind becoming south around 6 mph. Chance of precipitation is 80%.
Thursday Night 2025-11-20, Rain. Rain likely and possibly a thunderstorm, then rain after midnight. Low around 52. Chance of precipitation is 80%.- Friday 2025-11-21, Rain. Rain. High near 58. Chance of precipitation is 80%.
Friday Night 2025-11-21, Chance Rain then Slight Chance Rain. A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43.
- Saturday 2025-11-22, Mostly Sunny. Mostly sunny, with a high near 57.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 41.
Sunday 2025-11-23, Sunny. Sunny, with a high near 60.
Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 43.
Monday 2025-11-24, Slight Chance Rain. A 20 percent chance of rain. Partly sunny, with a high near 61.