Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
55°F
13°C
| Humidity | 77% |
| Wind Speed | NW 13 mph |
| Barometer | 30.15 in (1020.5 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 16 Oct 4:54 am CDT |
Extended Forecast for
Chesterfield MO
Today
High: 54 °F
Partly Sunny
then Slight
Chance
ShowersTonight
Low: 39 °F
Gradual
ClearingSaturday
High: 60 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 72 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 76 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 54. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 39. North wind 7 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 66. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.67°N 90.57°W (Elev. 446 ft)
38.67°N 90.57°W (Elev. 446 ft)
4:21 am CDT Oct 16, 2026
5am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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