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: Light Rain 54°F 2026-05-05T11:51:00-05:00 
This Afternoon 2026-05-05, Showers Likely. Showers likely, with thunderstorms also possible after 4pm. Mostly sunny early, then becoming cloudy, with a temperature falling to around 49 by 4pm. North wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.Tonight 2026-05-05, Showers then Chance Showers. Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 4am. Low around 46. North wind 3 to 8 mph. Chance of precipitation is 90%.
Wednesday 2026-05-06, Slight Chance Showers. A slight chance of showers between 7am and 1pm. Partly sunny, with a high near 60. North wind 5 to 8 mph. Chance of precipitation is 20%.
Wednesday Night 2026-05-06, Partly Cloudy. Partly cloudy, with a low around 43. North wind around 6 mph becoming calm in the evening.
Thursday 2026-05-07, Sunny. Sunny, with a high near 65. Calm wind becoming west 5 to 8 mph in the morning.
Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 48.Friday 2026-05-08, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76.
Friday Night 2026-05-08, Chance Showers. A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52.- Saturday 2026-05-09, Sunny. Sunny, with a high near 79.
Saturday Night 2026-05-09, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 58. Chance of precipitation is 50%.
Sunday 2026-05-10, Showers Likely. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Chance of precipitation is 60%.- Sunday Night 2026-05-10, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 50.
- Monday 2026-05-11, Sunny. Sunny, with a high near 73.