Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
62°F
17°C
| Humidity | 90% |
| Wind Speed | SW 6 mph |
| Barometer | 30.03 in (1016.5 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 25 Dec 1:53 am CST |
Extended Forecast for
East St. Louis IL
Overnight

Low: 53 °F
Patchy Dense
FogChristmas Day
High: 66 °F
Patchy Dense
Fog then
Mostly CloudyThursday Night

Low: 58 °F
Mostly Cloudy
Friday

High: 71 °F
Mostly Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday

High: 68 °F
Mostly Cloudy
Saturday Night
Low: 58 °F
Cloudy then
Slight Chance
RainSunday

High: 68 °F
Rain Likely
Sunday Night
Low: 21 °F
Chance
Rain/Snow
then Mostly
Cloudy
Detailed Forecast
Overnight
Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 53. West wind 3 to 5 mph.
Christmas Day
Patchy dense fog before noon. Otherwise, cloudy, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58. East wind 5 to 7 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Light and variable wind.
Saturday
Mostly cloudy, with a high near 68.
Saturday Night
A 20 percent chance of rain after midnight. Cloudy, with a low around 58.
Sunday
A chance of rain, then rain likely and possibly a thunderstorm after noon. Cloudy, with a high near 68. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Partly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
East St. Louis IL
38.62°N 90.12°W (Elev. 413 ft)
38.62°N 90.12°W (Elev. 413 ft)
2:01 am CST Dec 25, 2025
2am CST Dec 25, 2025-6pm CST Dec 31, 2025



