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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
27°F
-3°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1022.1 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 2 Feb 4:53 am CST |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 38 °F
Partly Sunny
Tonight
Low: 28 °F
Cloudy
Tuesday
High: 34 °F
Slight Chance
Snow then
Mostly CloudyTuesday Night
Low: 17 °F
Partly Cloudy
Wednesday
High: 30 °F
Mostly Sunny
Wednesday Night
Low: 15 °F
Partly Cloudy
Thursday
High: 40 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Mostly Clear
Friday
High: 45 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 38. Southwest wind around 5 mph becoming calm in the morning.
Tonight
Cloudy, with a low around 28. East wind 3 to 6 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34. Light and variable wind becoming north 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 17. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 30. Calm wind becoming north around 6 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
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)
4:46 am CST Feb 2, 2026
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
Additional Resources
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Hourly Weather Forecast
