Current conditions at

Slidell, Slidell Airport (KASD)

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

Fair

88°F

31°C

Humidity 68%
Wind Speed E 10 G 20 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 16 Sep 3:53 pm CDT
Detailed forecast for

Southwestern St. Tammany

This Afternoon
Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. East winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 106.
Tonight
Mostly clear. Humid with lows in the mid 70s. East winds 10 to 15 mph, becoming northeast around 5 mph after midnight.
Thursday
Sunny. Highs in the lower 90s. East winds 5 to 10 mph.
Thursday Night
Clear. Lows around 70. Southeast winds 5 to 10 mph, becoming northeast after midnight.
Friday
Sunny. Highs in the lower 90s. Northeast winds around 5 mph, becoming east in the afternoon.
Friday Night
Clear. Lows in the lower 70s.
Saturday And Saturday Night
Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Sunday
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 105.
Sunday Night
Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Monday
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.
Monday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Tuesday
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.



Basemap Options
Click map to change the forecast location
Loading map...
121 PM CDT Wed Sep 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database