I-270 MO 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: Mostly Cloudy 81°F 2025-06-17T09:51:00-05:00 
Today 2025-06-17, Sunny. Sunny, with a high near 91. Calm wind becoming southwest around 5 mph.
Tonight 2025-06-17, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 73. South wind around 7 mph.Wednesday 2025-06-18, Showers Likely then T-storms. A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms after 1pm. High near 85. Southwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night 2025-06-18, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 68. West wind 6 to 10 mph. Chance of precipitation is 30%.
- Juneteenth 2025-06-19, Sunny. Sunny, with a high near 86. Northwest wind around 6 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 68.- Friday 2025-06-20, Sunny. Sunny, with a high near 92.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 76.
Saturday 2025-06-21, Hot. Sunny and hot, with a high near 97.- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 78.
- Sunday 2025-06-22, Hot. Sunny and hot, with a high near 97.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 77.
- Monday 2025-06-23, Sunny. Sunny, with a high near 95.