Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
48°F
9°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 5:54 am CST |
Extended Forecast for
Chesterfield MO
Today
High: 67 °F
Chance
Showers and
Patchy Fog
then Mostly
CloudyTonight
Low: 57 °F
Slight Chance
T-storms then
Chance
ShowersFriday
High: 81 °F
Slight Chance
ShowersFriday Night
Low: 58 °F
Chance
T-storms then
ShowersSaturday
High: 67 °F
Chance
Showers then
Partly SunnySaturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Monday
High: 78 °F
Sunny
Detailed Forecast
Today
A 50 percent chance of showers, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67. West wind 3 to 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. Calm wind becoming south 5 to 8 mph in the evening.
Friday
A slight chance of showers before 9am, then a slight chance of showers after noon. Partly sunny, with a high near 81. South wind 9 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 58. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 67. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 78.
Monday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 60.
Tuesday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
4:06 am CST Mar 5, 2026
6am CST Mar 5, 2026-6pm CDT Mar 11, 2026
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