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.

Partly Cloudy

64°F

18°C

Humidity 87%
Wind Speed S 3 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 9 Jun 2:53 am CDT
Extended Forecast for

3 Miles E Millstadt IL

  • Overnight

    Overnight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 60. West wind around 5 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers after 4pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 57 °F

    Slight Chance
    Showers then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 60. West wind around 5 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers after 4pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming light after midnight.
Tuesday
Sunny, with a high near 82. West wind 3 to 7 mph.
Tuesday Night
Clear, with a low around 61. Calm wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Millstadt IL
 38.46°N 90.04°W (Elev. 499 ft)
Last Update:
3:06 am CDT Jun 9, 2025
Forecast Valid:
3am CDT Jun 9, 2025-6pm CDT Jun 15, 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