Slidell, LA Weather Forecast
St. Tammany Parish, Louisiana
Live radar, warnings and storm tracking for Slidell, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Slidell
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Slidell, LA at a glance
Slidell is home to about 28,510 people in St. Tammany Parish, across 15 square miles. It ranks 12th by population of 105 places in Louisiana with a forecast here. The nearest neighbour with its own forecast is Pearl River, 6 miles away.
- County
- St. Tammany Parish
- Population
- 28,510 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 1,867
- Forecast point
- 30.2889°N, 89.7829°W
How well can the network see Slidell?
The nearest Doppler radar is KLIX (New Orleans, LA), to the NW. Its lowest scan passes about 200 ft above Slidell. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Slidell show up clearly. Slidell is closer to its radar than 99% of US cities.
The closest weather station is KASD (Slidell Arpt). Close enough that its readings are the conditions in town.
Forecasts near Slidell
- Pearl River, LA6 mi
- Picayune, MS18 mi
- New Orleans, LA19 mi
- Abita Springs, LA19 mi
- Mandeville, LA20 mi
- Waveland, MS23 mi
- Covington, LA24 mi
- Bay St. Louis, MS25 mi
Elsewhere in Louisiana
New OrleansBaton RougeShreveportLafayetteLake CharlesKennerAll Louisiana forecasts →