I-270 MO weather conditions near Florissant, Missouri
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Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 89°F 2025-07-10T18:51:00-05:00 
Tonight 2025-07-10, Partly Cloudy. Partly cloudy, with a low around 75. South wind 3 to 6 mph.Friday 2025-07-11, Mostly Sunny then Isolated T-storms. Isolated showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 103. South wind 5 to 9 mph. Chance of precipitation is 20%.
Friday Night 2025-07-11, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 10pm. Partly cloudy, with a low around 75. South wind 6 to 8 mph.Saturday 2025-07-12, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. Southwest wind 6 to 10 mph.
Saturday Night 2025-07-12, Chance T-storms. A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. West wind 3 to 7 mph.
Sunday 2025-07-13, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Sunday Night 2025-07-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.
Monday 2025-07-14, Sunny. Sunny, with a high near 91.- Monday Night 2025-07-14, Partly Cloudy. Partly cloudy, with a low around 74.
Tuesday 2025-07-15, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93.
Tuesday Night 2025-07-15, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Wednesday 2025-07-16, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Wednesday Night 2025-07-16, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.Thursday 2025-07-17, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.