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.

Heavy Rain Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed E 8 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 44°F (7°C)
Visibility 2.50 mi
Wind Chill41°F (5°C)
Last update 14 Feb 2:53 pm CST
Extended Forecast for

4 Miles E Maeystown IL

  • This Afternoon

    This Afternoon: Rain. High near 49. East wind around 8 mph. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 5am. Low around 44. East wind around 9 mph becoming northeast after midnight. Chance of precipitation is 100%.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 57. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Light south wind increasing to 5 to 10 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 49. East wind around 8 mph. Chance of precipitation is 100%.
Tonight
Rain, mainly before 5am. Low around 44. East wind around 9 mph becoming northeast after midnight. Chance of precipitation is 100%.
Sunday
A 30 percent chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 57. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 63. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 70.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 41.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Maeystown IL
 38.24°N 90.16°W (Elev. 692 ft)
Last Update:
2:46 pm CST Feb 14, 2026
Forecast Valid:
3pm CST Feb 14, 2026-6pm CST Feb 21, 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