Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

40°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 30.03 in (1017.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Mar 5:53 am CDT
Extended Forecast for

3 Miles E Millstadt IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the morning.

    High: 74 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. South wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West wind around 5 mph becoming light and variable  after midnight.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 50. South wind around 6 mph.
Friday
Sunny, with a high near 81. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 52. West wind around 5 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Millstadt IL
 38.46°N 90.04°W (Elev. 499 ft)
5:41 am CDT Mar 19, 2026
6am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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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