I-55 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: Mostly Cloudy 73°F 2025-06-12T06:51:00-05:00 - Today 2025-06-12, Mostly Cloudy. Mostly cloudy, with a high near 83. South wind 3 to 7 mph.
Tonight 2025-06-12, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 69. Southeast wind 3 to 5 mph.
Friday 2025-06-13, Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 81. South wind 5 to 8 mph. Chance of precipitation is 80%.Friday Night 2025-06-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. South wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday 2025-06-14, Chance Showers. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 86. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 50%.
Saturday Night 2025-06-14, Partly Cloudy. Partly cloudy, with a low around 70.Sunday 2025-06-15, Partly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Sunday Night 2025-06-15, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Monday 2025-06-16, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87.- Monday Night 2025-06-16, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday 2025-06-17, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Tuesday Night 2025-06-17, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday 2025-06-18, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.