Hazardous Weather Conditions
Current conditions at
Slidell, Slidell Airport (KASD)
Lat: 30.34°NLon: 89.82°WElev: 30ft.
Fair
79°F
26°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1016.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 18 Aug 10:53 pm CDT |
Extended Forecast for
Slidell LA
Heat Advisory August 19, 11:00am until August 19, 08:00pm
Tonight
Low: 78 °F
Mostly Cloudy
Wednesday
High: 95 °F
Hot
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 96 °F
Hot
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 96 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 77 °F
Partly Cloudy
Saturday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 76 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 78. West wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming west after midnight.
Thursday
Sunny and hot, with a high near 96. Heat index values as high as 106. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 77. Calm wind becoming west around 5 mph after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 77. Calm wind becoming southwest around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 76. Calm wind.
Sunday
Sunny and hot, with a high near 97. Northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 77. South wind around 5 mph becoming calm.
Monday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. South wind around 5 mph becoming calm.
Tuesday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Slidell LA
30.28°N 89.76°W
30.28°N 89.76°W
10:46 pm CDT Aug 18, 2026
11pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
