Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
62°F
17°C
| Humidity | 23% |
| Wind Speed | SE 15 mph |
| Barometer | 30.16 in (1021.3 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 24 Mar 6:51 pm CDT |
Extended Forecast for
Florissant MO
Tonight

Low: 46 °F
Partly Cloudy
Wednesday

High: 79 °F
Mostly Sunny
Wednesday Night

Low: 64 °F
Mostly Clear
Thursday

High: 90 °F
Sunny
Thursday Night
Low: 43 °F
Rain Likely
then RainFriday

High: 52 °F
Chance Rain
Friday Night

Low: 33 °F
Mostly Clear
Saturday

High: 59 °F
Sunny
Saturday Night

Low: 42 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 46. Southeast wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 79. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 90. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Rain. Low around 43. Southwest wind 10 to 17 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 80.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 60.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Florissant MO
38.8°N 90.31°W (Elev. 525 ft)
38.8°N 90.31°W (Elev. 525 ft)
5:46 pm CDT Mar 24, 2026
7pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026


