Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.3 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 4:53 am CDT |
Extended Forecast for
East St. Louis IL
Today
High: 81 °F
Sunny
Tonight
Low: 53 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 57 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 57 °F
Clear
Thursday
High: 84 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 81. Calm wind becoming north 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. North wind 5 to 7 mph.
Monday
Sunny, with a high near 76. Northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 49. Light east wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East St. Louis IL
38.62°N 90.12°W (Elev. 413 ft)
38.62°N 90.12°W (Elev. 413 ft)
4:51 am CDT Oct 4, 2026
5am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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