Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.15 in (1020.7 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 28 Sep 10:53 pm CDT |
Extended Forecast for
Caseyville IL
Tonight
Low: 58 °F
Clear
Monday
High: 90 °F
Sunny
Monday Night
Low: 59 °F
Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Cloudy
Wednesday
High: 87 °F
Partly Sunny
Wednesday Night
Low: 60 °F
Mostly Cloudy
Thursday
High: 86 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 58. Calm wind.
Monday
Sunny, with a high near 90. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 59. East wind 3 to 5 mph.
Tuesday
Sunny, with a high near 90. Northeast wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 87.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Caseyville IL
38.66°N 90.06°W (Elev. 433 ft)
38.66°N 90.06°W (Elev. 433 ft)
10:31 pm CDT Sep 28, 2025
10pm CDT Sep 28, 2025-6pm CDT Oct 5, 2025
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