Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
49°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.1 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 3:53 am CDT |
Extended Forecast for
4 Miles S Waterloo IL
Today
High: 79 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 54 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind 3 to 6 mph.
Monday
Sunny, with a high near 75. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 47. Calm wind.
Tuesday
Sunny, with a high near 78. Light south wind.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles S Waterloo IL
38.26°N 90.16°W (Elev. 659 ft)
38.26°N 90.16°W (Elev. 659 ft)
3:16 am CDT Oct 4, 2026
4am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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