Slidell, LA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Slidell, Saint Tammany Parish, Louisiana.
Updated Jul 29, 2026, 2:26 PM local time · Radar refreshes every 5 minutes
☁️
Slidell
92°F
Wind 8 mph
Humidity 60%
Cloud cover 87%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Slidell, LA.
Slidell weather radar
Light
Heavy
Next 24 hours
Now
☁️
92°F
1%
3 PM
☁️
93°F
2%
4 PM
☁️
93°F
2%
5 PM
☁️
93°F
3%
6 PM
☁️
91°F
3%
7 PM
☁️
89°F
2%
8 PM
☁️
86°F
2%
9 PM
☁️
84°F
2%
10 PM
☁️
83°F
2%
11 PM
☁️
82°F
1%
12 AM
☁️
82°F
1%
1 AM
☁️
81°F
1%
2 AM
⛅
80°F
1%
3 AM
☁️
80°F
2%
4 AM
☀️
80°F
2%
5 AM
☁️
79°F
1%
6 AM
☀️
78°F
2%
7 AM
☁️
79°F
2%
8 AM
☀️
83°F
2%
9 AM
☀️
86°F
2%
10 AM
☀️
88°F
3%
11 AM
☀️
91°F
3%
12 PM
☀️
92°F
3%
1 PM
⛅
91°F
7%
7-day forecast
Today
Jul 29
☁️
93°F
78°F
3%
Thu
Jul 30
🌧️
95°F
78°F
14%
Fri
Jul 31
⛈️
96°F
79°F
37%
Sat
Aug 1
☁️
96°F
79°F
28%
Sun
Aug 2
⛈️
89°F
76°F
58%
Mon
Aug 3
☁️
91°F
71°F
24%
Tue
Aug 4
☁️
95°F
74°F
25%
Weather near Slidell
25 mi
Chalmette, LA28 mi
New Orleans, LA29 mi
Terrytown, LA30 mi
Metairie, LA30 mi
Gretna, LA31 mi
Harvey, LA32 mi
Marrero, LA34 mi
Kenner, LA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.