I-55 weather conditions near Florissant, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 73°F 2025-09-20T19:51:00-05:00 
Tonight 2025-09-20, Scattered T-storms. Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 68. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday 2025-09-21, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, then gradually becoming sunny, with a high near 85. Light south wind becoming southwest 5 to 9 mph in the morning.
Sunday Night 2025-09-21, T-storms. Showers and thunderstorms. Low around 68. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 80%.Monday 2025-09-22, T-storms then Showers. Showers and thunderstorms before 10am, then showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 84. South wind 6 to 9 mph. Chance of precipitation is 80%.
Monday Night 2025-09-22, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 3 to 6 mph.
Tuesday 2025-09-23, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Tuesday Night 2025-09-23, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.- Wednesday 2025-09-24, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Wednesday Night 2025-09-24, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday 2025-09-25, Chance Showers. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Thursday Night 2025-09-25, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 60.
Friday 2025-09-26, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 77.- Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 60.
Saturday 2025-09-27, Sunny. Sunny, with a high near 79.