Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
66°F
19°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 12:53 am CDT |
Extended Forecast for
East St. Louis IL
Overnight
Low: 63 °F
Mostly Clear
Friday
High: 86 °F
Patchy Fog
then SunnyFriday Night
Low: 66 °F
Mostly Clear
Saturday
High: 89 °F
Partly Sunny
Saturday Night
Low: 62 °F
Partly Cloudy
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 63. Calm wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 66. Light and variable wind.
Saturday
Partly sunny, with a high near 89. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 62. North wind around 6 mph.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East St. Louis IL
38.62°N 90.15°W (Elev. 407 ft)
38.62°N 90.15°W (Elev. 407 ft)
11:21 pm CDT Aug 21, 2025
1am CDT Aug 22, 2025-6pm CDT Aug 28, 2025
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