Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34° N Lon: 89.82° W Elev: 30 ft.

Fair

89°F

32°C

Humidity 68%
Wind Speed Calm
Barometer 29.90 in (1012.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 19 Jul 7:53 pm CDT
Detailed forecast for

Northern St. Tammany

Tonight
Mostly clear. Lows in the mid 70s. North winds around 5 mph this evening, becoming light and variable. Heat index values up to 108 early this evening.
Monday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. North winds around 5 mph. Chance of rain 50 percent. Heat index values up to 112.
Monday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Northwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 108 early in the evening.
Tuesday
Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. North winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 114.
Tuesday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108 early in the evening.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 115.
Wednesday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening.
Thursday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Thursday Night
Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.
Friday Night
Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Saturday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.



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616 PM CDT Sun Jul 19 2026
 
 

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