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

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in (1019.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Oct 11:53 pm CDT
Extended Forecast for

4 Miles WNW Millstadt IL

  • Overnight

    Overnight: Mostly clear, with a low around 59. Light east wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light east wind becoming southeast 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. South wind 7 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South wind around 9 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Light east wind.
Thursday
Sunny, with a high near 83. Light east wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 59. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 82. South wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. South wind around 9 mph.
Saturday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 65.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 52.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 74.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Millstadt IL
 38.48°N 90.15°W (Elev. 548 ft)
Last Update:
10:36 pm CDT Oct 15, 2025
Forecast Valid:
12am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
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