News Headlines
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
82°F
28°C
| Humidity | 40% |
| Wind Speed | W 7 mph |
| Barometer | 30.00 in (1015.2 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 19 Jun 5:51 pm CDT |
Extended Forecast for
3 Miles NNW Florissant MO
Tonight
Low: 66 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday
High: 86 °F
Slight Chance
Showers then
Mostly SunnySaturday Night
Low: 68 °F
Slight Chance
Showers then
Chance
ShowersSunday
High: 81 °F
T-storms
Sunday Night
Low: 66 °F
T-storms
Monday
High: 77 °F
Slight Chance
T-stormsMonday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 66. Calm wind.
Saturday
A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 86. Light northwest wind.
Saturday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 68. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.
Sunday
Showers and possibly a thunderstorm before 7am, then showers and thunderstorms after 7am. High near 81. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Sunday Night
Showers and thunderstorms, mainly before 1am. Low around 66. West wind around 10 mph. Chance of precipitation is 90%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Florissant MO
38.82°N 90.34°W (Elev. 551 ft)
38.82°N 90.34°W (Elev. 551 ft)
6:01 pm CDT Jun 19, 2026
6pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
