


Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
73°F
23°C
Humidity | 94% |
Wind Speed | E 7 mph |
Barometer | 30.03 in (1016.0 mb) |
Dewpoint | 71°F (22°C) |
Visibility | 10.00 mi |
Last update | 14 Jul 12:51 am CDT |
Extended Forecast for
Florissant MO
Overnight
Low: 71 °F
Mostly Cloudy
Monday
High: 87 °F
Mostly Cloudy
Monday Night
Low: 73 °F
Mostly Cloudy
Tuesday
High: 88 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 75 °F
Slight Chance
T-storms then
Slight Chance
ShowersWednesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 77 °F
Slight Chance
T-stormsThursday
High: 94 °F
Sunny then
Chance
T-stormsThursday Night
Low: 75 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 71. East wind around 5 mph becoming calm.
Monday
Mostly cloudy, with a high near 87. East wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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)
1:51 am CDT Jul 14, 2025
1am CDT Jul 14, 2025-6pm CDT Jul 20, 2025