Current conditions at

St. Louis Regional Airport (KALN)

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

Fair

64°F

18°C

Humidity 57%
Wind Speed S 7 mph
Barometer 30.15 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 29 Oct 3:15 am CDT
Detailed forecast for

Montgomery County

Rest Of Tonight
Mostly cloudy. Lows in the lower 50s. South winds around 5 mph.
Thursday
Sunny. Isolated showers in the afternoon. Highs around 80. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 20 percent.
Thursday Night
Partly cloudy. Isolated showers in the evening. Lows in the mid 50s. Northeast winds around 5 mph. Chance of rain 20 percent.
Friday
Mostly sunny. Highs in the mid 70s. East winds around 5 mph.
Friday Night
Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.
Saturday
Cloudy. Highs in the lower 70s.
Saturday Night And Sunday
Mostly cloudy. A 40 percent chance of showers. Lows in the lower 50s. Highs in the lower 70s.
Sunday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent.
Monday
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.
Monday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
Tuesday
Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent.
Tuesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Wednesday
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.



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224 AM CDT Thu Oct 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database