I-255 IL weather conditions near Saint Louis, Missouri
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Current Weather Conditions
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7 day weather forecast
Current condition: Fair 80°F 2025-07-06T07:53:00-05:00 Today 2025-07-06, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 91. West wind 6 to 9 mph. Chance of precipitation is 70%.
Tonight 2025-07-06, T-storms Likely then Slight Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. West wind 3 to 6 mph. Chance of precipitation is 60%.
Monday 2025-07-07, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. Light northwest wind.
Monday Night 2025-07-07, Partly Cloudy. Partly cloudy, with a low around 72. Light and variable wind.Tuesday 2025-07-08, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Light and variable wind.
Tuesday Night 2025-07-08, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72.
Wednesday 2025-07-09, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 90.
Wednesday Night 2025-07-09, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Thursday 2025-07-10, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
Thursday Night 2025-07-10, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.Friday 2025-07-11, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Friday Night 2025-07-11, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.- Saturday 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.