Current conditions at

St. Louis Downtown Airport (KCPS)

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




Humidity 45%
Wind Speed NW 10 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 8 Dec 10:53 am CST
Detailed forecast for

St. Clair County

Rest Of Today
Warmer, sunny. High in the mid 40s to lower 50s. Northwest wind around 10 mph late in the morning becoming light in the afternoon.
Partly cloudy until early morning then becoming mostly cloudy. Low in the lower to mid 30s. Temperature rising through the 30s after midnight. Southeast wind around 10 mph. Gusts up to 25 mph after midnight.
Windy, warmer. Partly sunny early in the morning then clearing. High in the mid 50s to mid 60s. South wind 10 to 15 mph with gusts to around 35 mph.
Thursday Night
Partly cloudy. Low in the upper 30s to upper 40s. Light wind.
Breezy, warmer. Mostly cloudy. Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. High in the mid 60s to lower 70s. South wind 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 60 percent.
Friday Night
Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Low in the mid 30s. Chance of rain 40 percent.
Breezy. Much cooler. Partly sunny in the morning then clearing. High in the upper 40s.
Saturday Night And Sunday
Clear. Low around 30. High in the mid 50s.
Sunday Night And Monday
Clear. Low in the mid 30s. High in the upper 50s.
Monday Night
Mostly clear. Low around 40.
Partly cloudy. High in the lower 60s.

Click Map For Forecast
1051 AM CST Wed Dec 8 2021

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database