Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 44% |
| Wind Speed | S 8 mph |
| Barometer | 30.31 in (1026.6 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 12 Feb 9:53 am CST |
Extended Forecast for
Cahokia IL
Today
High: 55 °F
Partly Sunny
Tonight
Low: 32 °F
Partly Cloudy
Friday
High: 61 °F
Sunny
Friday Night
Low: 38 °F
Increasing
CloudsSaturday
High: 52 °F
Rain Likely
Saturday Night
Low: 44 °F
Rain
Sunday
High: 59 °F
Chance Rain
then Mostly
SunnySunday Night
Low: 36 °F
Mostly Clear
Washington's Birthday
High: 62 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 55. South wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 32. Southeast wind 5 to 7 mph.
Friday
Sunny, with a high near 61. Calm wind becoming south around 6 mph in the morning.
Friday Night
Increasing clouds, with a low around 38. Light south wind.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 52. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 44. Chance of precipitation is 80%.
Sunday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 36.
Washington's Birthday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cahokia IL
38.57°N 90.18°W (Elev. 407 ft)
38.57°N 90.18°W (Elev. 407 ft)
6:36 am CST Feb 12, 2026
9am CST Feb 12, 2026-6pm CST Feb 18, 2026
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