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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
Overcast
92°F
Feels like 105°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.