National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

19°C

67°F

Humidity 49%
Wind Speed W 7 km/h
Barometer 1011.2 mb (29.87 in)
Dewpoint 8°C (47°F)
Visibility 16 km
Last update 7 Jun 1:53 am CDT
Extended Forecast for

Caseyville IL

  • Overnight

    Overnight: Clear, with a low around 14. West wind 8 to 10 km/h.

    Low: 14 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 29. West wind 8 to 14 km/h.

    High: 29 °C

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 18. Calm wind becoming south 5 to 10 km/h in the evening.

    Low: 18 °C

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h. Chance of precipitation is 70%.

    High: 28 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18. West wind 5 to 10 km/h becoming north after midnight.

    Low: 18 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 26.

    High: 26 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Sunny, with a high near 25.

    High: 25 °C

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 14. West wind 8 to 10 km/h.
Friday
Sunny, with a high near 29. West wind 8 to 14 km/h.
Friday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 18. Calm wind becoming south 5 to 10 km/h in the evening.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18. West wind 5 to 10 km/h becoming north after midnight.
Sunday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 16.
Monday
A 20 percent chance of showers after 1pm. Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 14.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 27.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 16.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Sunny, with a high near 33.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Caseyville IL
 38.64°N 90.03°W (Elev. 446 m)
Last Update:
2:07 am CDT Jun 7, 2024
Forecast Valid:
2am CDT Jun 7, 2024-6pm CDT Jun 13, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation