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Chalmette, LA Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Chalmette, Saint Bernard Parish, Louisiana.

Updated Jul 29, 2026, 2:26 PM local time · Radar refreshes every 5 minutes

🌤️
Chalmette
Mostly clear
96°F
Feels like 105°F
Wind 7 mph
Humidity 43%
Cloud cover 44%
UV index 9
Alerts 0

Active alerts

No active National Weather Service alerts for Chalmette, LA.

Chalmette weather radar

Light Heavy

Next 24 hours

Now
95°F
3%
3 PM
🌤️
98°F
5%
4 PM
☁️
98°F
2%
5 PM
☁️
99°F
5%
6 PM
☀️
98°F
6%
7 PM
☁️
95°F
7%
8 PM
☁️
92°F
7%
9 PM
☁️
89°F
2%
10 PM
☁️
87°F
2%
11 PM
☁️
85°F
1%
12 AM
🌤️
84°F
1%
1 AM
☁️
83°F
1%
2 AM
☁️
82°F
1%
3 AM
☁️
82°F
1%
4 AM
☁️
81°F
1%
5 AM
☁️
80°F
1%
6 AM
☁️
80°F
1%
7 AM
☁️
80°F
2%
8 AM
🌤️
84°F
2%
9 AM
☀️
87°F
2%
10 AM
☀️
89°F
3%
11 AM
☀️
92°F
4%
12 PM
🌤️
94°F
5%
1 PM
🌤️
95°F
11%

7-day forecast

Today
Jul 29
☁️
99°F
81°F
7%
Thu
Jul 30
☁️
99°F
80°F
24%
Fri
Jul 31
☁️
99°F
81°F
50%
Sat
Aug 1
☁️
99°F
81°F
36%
Sun
Aug 2
⛈️
88°F
77°F
63%
Mon
Aug 3
☁️
93°F
78°F
34%
Tue
Aug 4
🌦️
95°F
80°F
32%

Weather near Chalmette

5 mi Terrytown, LA6 mi Gretna, LA7 mi New Orleans, LA7 mi Harvey, LA9 mi Marrero, LA11 mi Estelle, LA12 mi Metairie, LA17 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.