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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
74°F
23°C
| Humidity | 88% |
| Wind Speed | N 8 mph |
| Barometer | 30.12 in (1019.7 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jul 7:53 am CDT |
Extended Forecast for
Affton MO
Today
High: 86 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 70 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Northeast wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Northeast wind 3 to 7 mph.
Monday Night
Clear, with a low around 70. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 95.
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)
5:52 am CDT Jul 12, 2026
7am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
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