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 | 30.10 in (1019.1 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 18 Jul 12:53 am CDT |
Extended Forecast for
Slidell LA
Heat Advisory July 18, 10:00am until July 18, 06:00pm
Overnight

Low: 77 °F
Mostly Clear
Saturday

High: 98 °F
Hot
Saturday Night

Low: 77 °F
Mostly Clear
Sunday

High: 98 °F
Hot
Sunday Night

Low: 77 °F
Partly Cloudy
Monday
High: 99 °F
Sunny then
Slight Chance
T-stormsMonday Night

Low: 77 °F
Slight Chance
T-stormsTuesday

High: 98 °F
Slight Chance
T-stormsTuesday Night

Low: 78 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 77. Northwest wind around 5 mph.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 110. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 77. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 110. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 77. Calm wind becoming west around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Northwest wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. West wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98. West wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. West wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 78. West wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 98. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 76. North wind around 5 mph becoming calm.
Friday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97. North wind around 5 mph becoming southeast in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Slidell LA
30.28°N 89.79°W
30.28°N 89.79°W
1:26 am CDT Jul 18, 2026
1am CDT Jul 18, 2026-6pm CDT Jul 24, 2026



