National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

67°F

19°C

Humidity 81%
Wind Speed SW 14 G 26 mph
Barometer 29.56 in (1000.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 8 Jan 9:53 pm CST
Extended Forecast for

2 Miles WSW Maeystown IL

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 47. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a steady temperature around 51. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind 8 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 47. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph.
Friday
Partly sunny, with a steady temperature around 51. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 24. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Maeystown IL
 38.22°N 90.28°W (Elev. 427 ft)
Last Update:
3:57 pm CST Jan 8, 2026
Forecast Valid:
10pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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