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Cool and Dry in the East; Turning Stormy in the Northwest

Much cooler temperatures behind a cold front will bring a feeling of fall to the East Coast today. In addition, an active fall storm pattern developing in the Pacific Northwest this week will bring areas of heavy rain and high elevation snow. Northern California will benefit from rainfall this week that will aid firefighters given the recent large wildfires. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

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




Humidity 42%
Wind Speed SW 8 mph
Barometer 30.35 in (1027.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Oct 9:53 am CDT
Detailed forecast for

St. Clair County

Rest Of Today
Partly cloudy during mid and late morning then becoming sunny. High around 70. South wind around 10 mph.
Clear. Low in the 40s. Light wind.
Sunny. High in the mid 70s. South wind around 10 mph.
Wednesday Night
Clear. Low around 50. Light wind.
Sunny. High around 80. Light wind.
Thursday Night
Clear. Low around 50.
Partly cloudy. High around 80.
Friday Night And Saturday
Partly cloudy. Low in the mid 50s. High around 80.
Saturday Night
Showers likely and chance of thunderstorms. Low around 60. Chance of rain 70 percent.
Mostly cloudy with showers likely. High around 70. Temperature steady or slowly falling in the afternoon. Chance of rain 60 percent.
Sunday Night
Partly cloudy with a 20 percent chance of showers. Low in the mid 50s.
Partly cloudy. High around 70. Temperature falling into the 60s in the afternoon.

Click Map For Forecast
836 AM CDT Tue Oct 17 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database