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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
32°F
0°C
| Humidity | 82% |
| Wind Speed | NE 8 mph |
| Barometer | 29.95 in (1014.5 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 2 Jan 9:53 am CST |
Extended Forecast for
East St. Louis IL
Today
High: 36 °F
Cloudy
Tonight
Low: 28 °F
Mostly Cloudy
Saturday
High: 41 °F
Decreasing
CloudsSaturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 41 °F
Partly Sunny
Sunday Night
Low: 33 °F
Mostly Clear
Monday
High: 60 °F
Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, with a high near 36. Northeast wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 28. Northeast wind 3 to 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 25. Light northwest wind.
Sunday
Partly sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 61.
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)
7:26 am CST Jan 2, 2026
10am CST Jan 2, 2026-6pm CST Jan 8, 2026
Additional Resources
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