Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

34°F

1°C

Humidity 52%
Wind Speed SE 12 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Mar 10:53 pm CDT
Extended Forecast for

Millstadt IL

  • Tonight

    Tonight: A 20 percent chance of snow before midnight.  Cloudy, with a low around 31. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 63. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Light and variable wind becoming south around 6 mph in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. South wind around 7 mph becoming northwest in the afternoon.

    High: 73 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow before midnight. Cloudy, with a low around 31. South wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 63. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Light and variable wind becoming south around 6 mph in the evening.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. South wind around 7 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 44. North wind 3 to 6 mph.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Millstadt IL
 38.46°N 90.1°W (Elev. 604 ft)
10:21 pm CDT Mar 17, 2026
11pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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