Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
43°F
6°C
| Humidity | 60% |
| Wind Speed | SE 7 mph |
| Barometer | 30.32 in (1026.9 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 24 Mar 2:53 am CDT |
Extended Forecast for
Affton MO
Overnight
Low: 37 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 45 °F
Mostly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 45 °F
Chance
Showers then
ShowersFriday
High: 53 °F
Rain then
Chance RainFriday Night
Low: 33 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 37. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 63. Southeast wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 79. South wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 64. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 45. Chance of precipitation is 80%.
Friday
Rain, mainly before 7am. High near 53. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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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)
2:56 am CDT Mar 24, 2026
3am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
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