Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
84°F
29°C
| Humidity | 49% |
| Wind Speed | S 16 G 26 mph |
| Barometer | 29.78 in (1008.1 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 10 Mar 1:53 pm CDT |
Extended Forecast for
Caseyville IL
This Afternoon
High: 82 °F
Mostly Sunny
Tonight
Low: 56 °F
Mostly Cloudy
then Chance
T-stormsWednesday
High: 69 °F⇓
T-storms then
Rain Likely
and BreezyWednesday Night
Low: 33 °F
Mostly Cloudy
and Breezy
then Partly
CloudyThursday
High: 56 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Cloudy
Friday
High: 63 °F
Partly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 68 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 82. South wind around 17 mph, with gusts as high as 28 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. South wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday
Rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature falling to around 50 by 5pm. Breezy, with a southwest wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 56. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 52.
Sunday
Rain and possibly a thunderstorm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Caseyville IL
38.64°N 90.03°W (Elev. 446 ft)
38.64°N 90.03°W (Elev. 446 ft)
2:06 pm CDT Mar 10, 2026
2pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
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