Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

68°F

20°C

Humidity 68%
Wind Speed SW 14 G 29 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 9 Mar 11:53 am CDT
Extended Forecast for

3 Miles WSW Millstadt IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. South wind around 17 mph, with gusts as high as 26 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. South wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 56. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 56 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then showers likely.  Temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%.

    High: 64 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. South wind around 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 61. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 79. South wind 7 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 56. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Millstadt IL
 38.44°N 90.13°W (Elev. 650 ft)
11:31 am CDT Mar 9, 2026
12pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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Additional Resources

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