Third Bay, LA Weather Forecast & Current Conditions

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Third Bay Weather Map
UTC Time: 10/4/2026, 06:34
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Third Bay, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
85°/ 72° 29°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
70%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
80%
Wed Night
Thunderstorms
72°22°
50%
Thu Night
Thunderstorms
72°22°
50%
Friday
Thunderstorms
82°28°
70%
Saturday
Thunderstorms
82°28°
70%

Night: Showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Braithwaite, LA

Tonight
Thunderstorms
75°24°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Tue-Tue Night
Thunderstorms
82°28°
50%
Wednesday
Thunderstorms
82°/ 70° 28°/ 21°
40%
Thursday
Rain Showers
82°/ 70° 28°/ 21°
30%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
70%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 80 percent.

Yscloskey, LA

Tonight
Thunderstorms
78°26°
100%
Sunday
Thunderstorms
82°/ 75° 28°/ 24°
100%
Monday
Thunderstorms
82°/ 75° 28°/ 24°
50%
Tuesday
Thunderstorms
82°28°
50%
Wednesday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Thursday
Rain Showers
82°/ 72° 28°/ 22°
40%
Friday
Thunderstorms
82°/ 75° 28°/ 24°
60%
Saturday
Thunderstorms
82°28°
70%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. East winds 5 to 10 mph. Chance of rain near 100 percent.

Chalmette, LA

Tonight
Thunderstorms
78°26°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Tue-Tue Night
Thunderstorms
82°28°
50%
Wednesday
Thunderstorms
82°/ 72° 28°/ 22°
30%
Thursday
Rain Showers
82°/ 72° 28°/ 22°
30%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
70%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. East winds around 5 mph. Chance of rain 80 percent.

Grand Isle, LA

Tonight
Thunderstorms
75°24°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
70%
Wed Night
Thunderstorms
70°21°
50%
Thursday
Rain Showers
82°/ 70° 28°/ 21°
50%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
70%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 80 percent.

Lafitte, LA

Tonight
Thunderstorms
75°24°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Tue-Tue Night
Thunderstorms
82°28°
50%
Wednesday
Thunderstorms
82°/ 70° 28°/ 21°
40%
Thursday
Rain Showers
82°/ 70° 28°/ 21°
30%
Friday
Thunderstorms
82°/ 70° 28°/ 21°
50%
Saturday
Thunderstorms
82°28°
70%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 80 percent.

Belle Chasse, LA

Tonight
Thunderstorms
78°26°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tue-Tue Night
Thunderstorms
82°28°
50%
Wednesday
Thunderstorms
82°/ 70° 28°/ 21°
30%
Thursday
Rain Showers
82°/ 70° 28°/ 21°
30%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
70%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. East winds around 5 mph. Chance of rain 80 percent.

Metairie, LA

Tonight
Thunderstorms
75°24°
80%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Wed Night
Mostly Cloudy
70°21°
0%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms late this evening, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 80 percent.

New Orleans, LA

Tonight
Thunderstorms
78°26°
80%
Sunday
Thunderstorms
82°/ 75° 28°/ 24°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Wed Night
Mostly Cloudy
72°22°
0%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
70%

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms late this evening, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. East winds around 5 mph. Chance of rain 80 percent.

East New Orleans, LA

FLOOD WATCH IN EFFECT THROUGH SUNDAY EVENING
Tonight
Thunderstorms
78°26°
80%
Sunday
Thunderstorms
82°/ 75° 28°/ 24°
90%
Monday
Thunderstorms
82°/ 75° 28°/ 24°
40%
Tue-Tue Night
Thunderstorms
82°28°
40%
Wednesday
Thunderstorms
82°/ 72° 28°/ 22°
20%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
60%

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. East winds around 5 mph. Chance of rain 80 percent.

Larose, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
85°/ 72° 29°/ 22°
80%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
50%
Tuesday
Thunderstorms
82°/ 70° 28°/ 21°
70%
Wed Night
Thunderstorms
70°21°
50%
Thu Night
Thunderstorms
70°21°
50%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
70%
Saturday
Thunderstorms
82°28°
70%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Hahnville, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
20%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 70° 28°/ 21°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms late this evening, then showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Destrehan, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Wednesday
Thunderstorms
82°/ 70° 28°/ 21°
20%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Saturday
Thunderstorms
82°28°
60%

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms late this evening, then showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Thibodaux, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Tuesday
Thunderstorms
82°/ 70° 28°/ 21°
50%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
40%
Thursday
Rain Showers
82°/ 68° 28°/ 20°
20%
Friday
Thunderstorms
82°/ 70° 28°/ 21°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms late this evening, then showers likely with a chance of thunderstorms. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Slidell, LA

Tonight
Thunderstorms
75°24°
90%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Monday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Wed Night
Mostly Cloudy
65°18°
0%
Thu-Thu Night
Rain Showers
85°29°
20%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Showers likely with a slight chance of thunderstorms late this evening, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall late this evening. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 90 percent.

Kiln, MS

Tonight
Thunderstorms
75°24°
90%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Monday
Thunderstorms
82°/ 68° 28°/ 20°
40%
Tuesday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Wed Night
Mostly Cloudy
65°18°
0%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Showers likely with a slight chance of thunderstorms late this evening, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall late this evening. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 90 percent.

Chauvin, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
50%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
70%
Wednesday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Thursday
Thunderstorms
82°/ 70° 28°/ 21°
50%
Friday
Thunderstorms
82°/ 72° 28°/ 22°
50%
Saturday
Thunderstorms
82°28°
60%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Mandeville, LA

Tonight
Thunderstorms
72°22°
80%
Sunday
Thunderstorms
82°/ 70° 28°/ 21°
90%
Monday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Wed Night
Cloudy
65°18°
0%
Thu-Thu Night
Rain Showers
85°29°
20%
Friday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Saturday
Thunderstorms
82°28°
60%

Night: A slight chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. East winds around 5 mph. Chance of rain 80 percent.

Covington, LA

Tonight
Thunderstorms
72°22°
80%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Monday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°/ 62° 18°/ 17°
20%
Friday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Saturday
Thunderstorms
82°28°
60%

Night: A slight chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. East winds around 5 mph late this evening, becoming light and variable. Chance of rain 80 percent.

Laplace, LA

Tonight
Thunderstorms
75°24°
70%
Sunday
Thunderstorms
82°/ 72° 28°/ 22°
90%
Monday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Tuesday
Thunderstorms
82°/ 72° 28°/ 22°
40%
Wed-Wed Night
Cloudy
82°28°
0%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Thunderstorms
82°/ 70° 28°/ 21°
40%
Saturday
Thunderstorms
82°28°
60%

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers late this evening, then showers likely. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Names listed above may include county names.

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