Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Light Rain
70°F
21°C
| Humidity | 93% |
| Wind Speed | SW 3 mph |
| Barometer | 29.99 in (1014.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 6:51 am CDT |
Extended Forecast for
Florissant MO
Today
High: 78 °F
Showers then
Chance
ShowersTonight
Low: 67 °F
Chance
T-stormsThursday
High: 83 °F
Showers and
Patchy Fog
then Showers
LikelyThursday Night
Low: 51 °F
Showers
Friday
High: 61 °F
Mostly Sunny
and BreezyFriday Night
Low: 42 °F
Mostly Clear
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 42 °F
Clear
Sunday
High: 69 °F
Sunny
Detailed Forecast
Today
Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 78. North wind around 6 mph. Chance of precipitation is 90%.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Cloudy, with a low around 67. North wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog between 9am and 11am. High near 83. East wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. West wind 8 to 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 61. Breezy, with a northwest wind around 21 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 63.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Florissant MO
38.8°N 90.34°W (Elev. 499 ft)
38.8°N 90.34°W (Elev. 499 ft)
5:06 am CDT Oct 14, 2026
7am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
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