Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
51°F
11°C
| Humidity | 69% |
| Wind Speed | NW 14 G 25 mph |
| Barometer | 30.24 in (1023.7 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 16 Oct 8:53 am CDT |
Extended Forecast for
Sappington MO
Today
High: 53 °F
Mostly Sunny
then Slight
Chance
ShowersTonight
Low: 40 °F
Mostly Cloudy
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 65 °F
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 70 °F
Mostly Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Tuesday
High: 74 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 53. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 40. North wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 59. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sappington MO
38.53°N 90.38°W (Elev. 604 ft)
38.53°N 90.38°W (Elev. 604 ft)
8:11 am CDT Oct 16, 2026
9am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
