Current conditions at

St Clair County Airport (KPLR)

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

Fair

97°F

36°C

Humidity 42%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 19 Sep 2:55 pm CDT
Detailed forecast for

St. Clair County

This Afternoon
Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the mid 90s. North winds around 5 mph. Chance of rain 50 percent.
Tonight
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Sunday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Light and variable winds, becoming east around 5 mph in the afternoon. Chance of rain 30 percent.
Sunday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 20 percent.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Light and variable winds. Chance of rain 20 percent.
Monday Night
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent.
Tuesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
Tuesday Night
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Wednesday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Wednesday Night
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent.
Thursday
Mostly sunny. Highs in the mid 80s.
Thursday Night
Mostly clear. Lows in the lower 60s.
Friday
Sunny. Highs in the mid 80s.



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128 PM CDT Sat Sep 19 2026
 
 

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