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.

Mostly Cloudy

28°F

-2°C

Humidity 63%
Wind Speed NW 15 G 33 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 30 Nov 4:53 am CST
Extended Forecast for

2 Miles WSW Maeystown IL

  • Today

    Today: Mostly sunny, with a high near 31. Northwest wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of snow after noon. Cloudy, with a high near 33. East wind around 5 mph becoming calm in the afternoon.

    High: 33 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 31. Northwest wind 9 to 15 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 40 percent chance of snow after noon. Cloudy, with a high near 33. East wind around 5 mph becoming calm in the afternoon.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A chance of snow and freezing rain after midnight. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
A chance of rain, snow, and freezing rain. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Maeystown IL
 38.22°N 90.28°W (Elev. 427 ft)
Last Update:
4:41 am CST Nov 30, 2025
Forecast Valid:
5am CST Nov 30, 2025-6pm CST Dec 6, 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