Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

74°F

23°C

Humidity 38%
Wind Speed S 8 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 11:53 am CDT
Extended Forecast for

Millstadt IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. South wind around 6 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southwest wind 3 to 6 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. West wind 6 to 8 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. Light northwest wind.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming north around 6 mph in the morning.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. South wind around 6 mph.
Tonight
Mostly clear, with a low around 55. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 87. West wind 6 to 8 mph.
Wednesday Night
Clear, with a low around 58. Light northwest wind.
Thursday
Sunny, with a high near 83. Calm wind becoming north around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 60.
Columbus Day
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Millstadt IL
 38.48°N 90.1°W (Elev. 571 ft)
10:46 am CDT Oct 6, 2026
12pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database