Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
49°F
9°C
| Humidity | 41% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 30.01 in (1016.5 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 18 Mar 9:54 am CDT |
Extended Forecast for
Chesterfield MO
Today
High: 66 °F
Sunny
Tonight
Low: 46 °F
Mostly Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 57 °F
Clear
Sunday
High: 81 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 66. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 46. Light and variable wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49. Light and variable wind.
Friday
Sunny, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 57.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 60.
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)
8:52 am CDT Mar 18, 2026
10am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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