Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56° N Lon: 90.15° W Elev: 410 ft.

Fair

46°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.16 in (1021.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 9 Sep 1:53 am CDT
Detailed forecast for

Monroe County

Overnight
Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.
Tuesday
Sunny. Highs in the lower 80s. Southeast winds around 5 mph.
Tuesday Night
Partly cloudy. Lows in the mid 50s. Southeast winds around 5 mph in the evening, becoming light and variable.
Wednesday
Sunny. Highs around 90. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear. Lows around 60. Light and variable winds.
Thursday
Sunny. Highs in the lower 90s.
Thursday Night Through Friday Night
Mostly clear. Hot. Lows in the mid 60s. Highs in the mid 90s.
Saturday
Mostly sunny. Hot with highs in the mid 90s.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
Sunday Through Monday
Partly cloudy. Highs in the mid 90s. Lows in the upper 60s.



Basemap Options
Click map to change the forecast location
Loading map...
1015 PM CDT Mon Sep 8 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database