Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
53°F
12°C
| Humidity | 48% |
| Wind Speed | S 6 mph |
| Barometer | 30.21 in (1023.3 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 2 Nov 3:53 pm CST |
Extended Forecast for
Affton MO
Tonight
Low: 39 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 41 °F
Increasing
CloudsTuesday
High: 70 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 44 °F
Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Clear, with a low around 39. South wind 3 to 6 mph.
Monday
Sunny, with a high near 64. Southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Increasing clouds, with a low around 41. Light and variable wind.
Tuesday
Mostly sunny, with a high near 70. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 53. Southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 67.
Thursday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 55.
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)
4:36 pm CST Nov 2, 2025
4pm CST Nov 2, 2025-6pm CST Nov 9, 2025
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