Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
35°F
2°C
| Humidity | 57% |
| Wind Speed | W 15 G 29 mph |
| Barometer | 29.71 in (1005.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 20 Feb 3:53 am CST |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 43 °F
Sunny
Tonight
Low: 28 °F
Mostly Cloudy
then Slight
Chance SnowSaturday
High: 44 °F
Mostly Sunny
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 37 °F
Sunny then
Sunny and
BreezySunday Night
Low: 18 °F
Mostly Clear
Monday
High: 34 °F
Sunny
Monday Night
Low: 19 °F
Mostly Clear
Tuesday
High: 50 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 43. West wind 10 to 18 mph, with gusts as high as 36 mph.
Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 28. Northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 44. Northwest wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 37. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Cahokia IL
38.53°N 90.15°W (Elev. 499 ft)
38.53°N 90.15°W (Elev. 499 ft)
12:26 am CST Feb 20, 2026
4am CST Feb 20, 2026-6pm CST Feb 26, 2026
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