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

71°F

22°C

Humidity 44%
Wind Speed NW 18 mph
Barometer 30.10 in (1018.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 5 Nov 12:53 pm CST
Extended Forecast for

Millstadt IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Northwest wind 8 to 14 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Light southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers between midnight and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 53. Southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of rain before noon. Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph becoming west in the afternoon.

    High: 72 °F

    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Northwest wind 8 to 14 mph.
Tonight
Clear, with a low around 37. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 64. Light southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A chance of showers between midnight and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 53. Southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 27.
Veterans Day
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Millstadt IL
 38.46°N 90.1°W (Elev. 604 ft)
Last Update:
11:11 am CST Nov 5, 2025
Forecast Valid:
1pm CST Nov 5, 2025-6pm CST Nov 11, 2025
 
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