Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

76°F

24°C

Humidity 54%
Wind Speed Calm
Barometer 30.04 in (1017.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Sep 6:53 pm CDT
Extended Forecast for

Millstadt ILSimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm  after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Light south wind.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Light and variable wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. Light south wind.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Millstadt ILSimilar City Names
 38.46°N 90.1°W (Elev. 604 ft)
6:01 pm CDT Sep 30, 2025
7pm CDT Sep 30, 2025-6pm CDT Oct 7, 2025
 
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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