Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89° N Lon: 90.03° W Elev: 518 ft.

Fair

51°F

11°C

Humidity 85%
Wind Speed SW 6 mph
Barometer 29.85 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 4 Nov 10:35 pm CST
Detailed forecast for

Madison County

Tonight
Mostly cloudy this evening, then clearing. Cooler with lows in the mid 40s. Southwest winds 5 to 10 mph.
Thursday
Sunny in the morning, then becoming partly sunny. Highs in the lower 60s. West winds 10 to 15 mph.
Thursday Night
Mostly cloudy. A slight chance of rain in the evening. Lows in the mid 40s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Friday
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. North winds 10 to 15 mph.
Friday Night
Mostly clear. Cooler with lows in the lower 30s. North winds around 5 mph.
Saturday
Mostly sunny. Highs in the mid 50s.
Saturday Night And Sunday
Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
Sunday Night
Clear. Lows in the mid 30s.
Monday
Sunny. Highs in the mid 60s.
Monday Night
Clear. Lows in the upper 30s.
Tuesday And Tuesday Night
Mostly clear. Highs in the mid 60s. Lows in the lower 40s.
Veterans Day
Mostly sunny. Highs in the mid 60s.



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949 PM CST Wed Nov 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database