Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
54°F
12°C
| Humidity | 29% |
| Wind Speed | SW 9 G 20 mph |
| Barometer | 29.88 in (1011.9 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 11 Nov 1:53 pm CST |
Extended Forecast for
Affton MO
Veterans Day
High: 58 °F
Becoming
SunnyTonight
Low: 40 °F
Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 39 °F
Mostly Clear
Thursday
High: 64 °F
Partly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 78 °F
Mostly Sunny
Detailed Forecast
Veterans Day
Partly sunny early, then becoming sunny, with a high near 58. Southwest wind 7 to 11 mph, with gusts as high as 29 mph.
Tonight
Clear, with a low around 40. West wind around 7 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 65. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 56.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 69.
Sunday Night
A 30 percent chance of rain. Partly cloudy, with a low around 47.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 58.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Affton MO
38.56°N 90.32°W (Elev. 564 ft)
38.56°N 90.32°W (Elev. 564 ft)
12:31 pm CST Nov 11, 2025
2pm CST Nov 11, 2025-6pm CST Nov 17, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
