National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

27°F

-3°C

Humidity 66%
Wind Speed SE 7 mph
Barometer 30.30 in (1026.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 7 Feb 11:53 pm CST
Extended Forecast for

3 Miles WSW Millstadt IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Southeast wind 8 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Southeast wind 8 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Southeast wind 5 to 7 mph becoming calm after midnight.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind 6 to 8 mph becoming west after midnight.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Southeast wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 46. Southeast wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 28. Southeast wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. Southeast wind 6 to 8 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 46.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Friday Night
A chance of rain and snow. Partly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Millstadt IL
 38.44°N 90.13°W (Elev. 650 ft)
Last Update:
10:06 pm CST Feb 7, 2026
Forecast Valid:
12am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation