Current conditions at

St. Louis Downtown Airport (KCPS)

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

Light Rain

56°F

13°C

Humidity 97%
Wind Speed N 8 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 21 Nov 5:53 pm CST
Detailed forecast for

Monroe County

Tonight
Cloudy with a 50 percent chance of rain. Areas of fog this evening. Patchy fog after midnight. Lows in the mid 40s. North winds around 5 mph.
Saturday
Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 50s. Northwest winds around 5 mph.
Saturday Night
Mostly clear. Lows around 40. West winds around 5 mph.
Sunday
Sunny. Highs in the lower 60s. Northwest winds around 5 mph in the morning, becoming light and variable.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Southeast winds around 5 mph.
Monday
Cloudy. A chance of rain in the morning, then rain in the afternoon. Highs in the upper 50s. Chance of rain 80 percent.
Monday Night
Mostly cloudy. Rain, mainly in the evening. Lows in the upper 40s. Chance of rain 80 percent.
Tuesday
Partly sunny with a 20 percent chance of rain. Highs in the lower 60s.
Tuesday Night And Wednesday
Partly cloudy. Lows in the mid 30s. Highs in the upper 40s.
Wednesday Night And Thanksgiving Day
Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.
Thursday Night
Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 20s. Chance of rain 20 percent.
Friday
Mostly sunny with a 20 percent chance of rain. Highs in the mid 40s.



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438 PM CST Fri Nov 21 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database