Current conditions at

St Clair County Airport (KPLR)

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

Partly Cloudy

97°F

36°C

Humidity 44%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 5 Sep 5:35 pm CDT
Detailed forecast for

St. Clair County

This Afternoon
Partly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. North winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108.
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. North winds around 5 mph. Chance of rain 20 percent.
Labor Day
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Monday Night
Partly cloudy. Lows around 70.
Tuesday
Mostly sunny. Highs around 90.
Tuesday Night
Mostly clear. Lows around 70.
Wednesday
Sunny. Highs in the lower 90s.
Wednesday Night
Mostly clear. Lows around 70.
Thursday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Thursday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.



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318 PM CDT Sat Sep 5 2026
 
 

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