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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
31°F
-1°C
| Humidity | 82% |
| Wind Speed | NE 9 mph |
| Barometer | 29.92 in (1013.7 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 2 Jan 12:53 pm CST |
Extended Forecast for
Cahokia IL
This Afternoon
High: 35 °F
Cloudy
Tonight
Low: 28 °F
Cloudy
Saturday
High: 41 °F
Becoming
SunnySaturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 41 °F
Partly Sunny
Sunday Night
Low: 32 °F
Mostly Clear
Monday
High: 60 °F
Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Cloudy, with a high near 35. Northeast wind 6 to 8 mph.
Tonight
Cloudy, with a low around 28. Northeast wind around 6 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 41. Northwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm after midnight.
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 32.
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:
Cahokia IL
38.55°N 90.18°W (Elev. 407 ft)
38.55°N 90.18°W (Elev. 407 ft)
11:12 am CST Jan 2, 2026
1pm CST Jan 2, 2026-6pm CST Jan 8, 2026
Additional Resources
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Hourly Weather Forecast
