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Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Overcast
34°F
1°C
| Humidity | 73% |
| Wind Speed | E 8 mph |
| Barometer | 30.15 in (1021.9 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 2 Feb 9:51 pm CST |
Extended Forecast for
Florissant MO
Tonight
Low: 30 °F
Mostly Cloudy
then Slight
Chance SnowTuesday
High: 34 °F
Chance Wintry
Mix then
Partly SunnyTuesday Night

Low: 20 °F
Mostly Cloudy
Wednesday

High: 31 °F
Mostly Sunny
Wednesday Night

Low: 17 °F
Mostly Clear
Thursday

High: 40 °F
Partly Sunny
Thursday Night

Low: 33 °F
Mostly Clear
Friday

High: 48 °F
Mostly Sunny
Friday Night

Low: 24 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 30. Northeast wind 3 to 6 mph.
Tuesday
A chance of snow and freezing rain before 10am, then a slight chance of drizzle or freezing rain between 10am and 11am. Mostly cloudy, with a high near 34. North wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 31. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 17. Light and variable wind.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 48.
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)
10:06 pm CST Feb 2, 2026
10pm CST Feb 2, 2026-6pm CST Feb 9, 2026


