Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
59°F
15°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1019.7 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 1:53 am CDT |
Extended Forecast for
Caseyville IL
Overnight
Low: 60 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 87 °F
Partly Sunny
Wednesday Night
Low: 62 °F
Mostly Cloudy
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 63 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 60. Light north wind.
Tuesday
Sunny, with a high near 90. Calm wind becoming northeast 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 58. East wind around 6 mph.
Wednesday
Partly sunny, with a high near 87. East wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Caseyville IL
38.64°N 90.03°W (Elev. 446 ft)
38.64°N 90.03°W (Elev. 446 ft)
12:06 am CDT Sep 30, 2025
2am CDT Sep 30, 2025-6pm CDT Oct 6, 2025
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