Current conditions at

St Clair County Airport (KPLR)

Lat: 33.56° N Lon: 86.25° W Elev: 485 ft.

Fair

66°F

19°C

Humidity 56%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 May 7:35 pm CDT
Detailed forecast for

St. Clair County

Tonight
Mostly clear. Lows around 50. South winds around 5 mph.
Tuesday
Sunny in the morning, then becoming partly sunny. Highs in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night
Mostly cloudy. A slight chance of showers after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Wednesday
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Wednesday Night
Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.
Thursday
Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.
Thursday Night
Mostly cloudy with a 40 percent chance of showers. Cooler with lows in the upper 40s.
Friday
Partly sunny with a 20 percent chance of showers. Highs in the lower 70s.
Friday Night
Partly cloudy. A slight chance of showers in the evening. Lows around 50. Chance of rain 20 percent.
Saturday
Mostly sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy. Lows in the mid 50s.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 40 percent.
Monday
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.



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608 PM CDT Mon May 4 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database