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.

Overcast

38°F

3°C

Humidity 89%
Wind Speed S 6 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 35°F (2°C)
Visibility 7.00 mi
Wind Chill33°F (1°C)
Last update 7 Dec 1:53 am CST
Extended Forecast for

Maeystown IL

  • Overnight

    Overnight: Cloudy, with a low around 37. South wind around 6 mph.

    Low: 37 °F

    Cloudy

  • Sunday

    Sunday: A chance of sprinkles before 11am. Cloudy, with a high near 44. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 44 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Cloudy, with a low around 24. North wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 37. North wind around 6 mph becoming calm in the morning.

    High: 37 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Light and variable wind becoming southwest 5 to 10 mph in the evening.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Cloudy, with a low around 37. South wind around 6 mph.
Sunday
A chance of sprinkles before 11am. Cloudy, with a high near 44. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Cloudy, with a low around 24. North wind 7 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 37. North wind around 6 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 27. Light and variable wind becoming southwest 5 to 10 mph in the evening.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Thursday
A chance of snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maeystown IL
 38.22°N 90.22°W (Elev. 528 ft)
Last Update:
1:06 am CST Dec 7, 2025
Forecast Valid:
2am CST Dec 7, 2025-6pm CST Dec 13, 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