Current conditions at

St Clair County Airport (KPLR)

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

Fair

82°F

28°C

Humidity 89%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Jul 5:35 pm CDT
Detailed forecast for

St. Clair County

This Afternoon
Showers and thunderstorms likely. Highs around 90. Temperature falling to around 80. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. Heat index values up to 106.
Tonight
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 105.
Monday Night
Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 20 percent.
Tuesday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106.
Tuesday Night
Partly cloudy. Lows in the mid 70s.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
Wednesday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent.
Thursday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
Thursday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
Friday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent.
Saturday
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.



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233 PM CDT Sun Jul 19 2026
 
 

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