Flat Lake, LA Hourly Weather Updates

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Flat Lake Weather Map
UTC Time: 9/13/2026, 18:39
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Flat Lake, LA

Afternoon
Thunderstorms
95°/ 72° 35°/ 22°
50%
Monday
Sunny
98°/ 72° 37°/ 22°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wed Night
Clear
72°22°
0%
Thu-Thu Night
Clear
95°35°
0%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Light and variable winds. Chance of rain 50 percent. Heat index values up to 105.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Light and variable winds.

Burns Point, LA

Today
Thunderstorms
90°/ 78° 32°/ 26°
20%
Monday
Sunny
92°/ 75° 33°/ 24°
0%
Tuesday
Sunny
92°/ 75° 33°/ 24°
0%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
50%
Thursday
Clear
75°24°
0%
Fri Night
Clear
75°24°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Highs around 90. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107.

Night: Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Morgan City, LA

Today
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Sunny
92°/ 75° 33°/ 24°
0%
Tuesday
Sunny
92°/ 75° 33°/ 24°
0%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106.

Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Pierre Part, LA

Afternoon
Sunny
90°/ 75° 32°/ 24°
0%
Monday
Thunderstorms
92°/ 75° 33°/ 24°
40%
Tuesday
Thunderstorms
92°/ 75° 33°/ 24°
20%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
70%
Thu Night-Fri
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature around 90. Southwest winds around 5 mph.

Night: Mostly clear. Humid with lows in the mid 70s. Light and variable winds.

Houma, LA

Afternoon
Thunderstorms
88°/ 78° 31°/ 26°
20%
Monday
Thunderstorms
92°/ 75° 33°/ 24°
40%
Tuesday
Thunderstorms
92°/ 78° 33°/ 26°
40%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
70%
Thursday
Clear
75°24°
0%
Fri Night
Clear
75°24°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Mostly clear. Humid with lows in the upper 70s. Light and variable winds.

Thibodaux, LA

Afternoon
Sunny
90°/ 75° 32°/ 24°
0%
Monday
Thunderstorms
92°/ 75° 33°/ 24°
40%
Tuesday
Thunderstorms
92°/ 78° 33°/ 26°
20%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
70%
Thursday
Clear
75°24°
0%
Fri Night
Clear
75°24°
0%

Day: Sunny. Near steady temperature around 90. Light and variable winds.

Night: Mostly clear. Humid with lows in the mid 70s. Light and variable winds.

Chauvin, LA

Afternoon
Thunderstorms
88°/ 78° 31°/ 26°
20%
Monday
Thunderstorms
92°/ 78° 33°/ 26°
40%
Tuesday
Thunderstorms
92°/ 78° 33°/ 26°
40%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
70%
Thu Night
Clear
75°24°
0%
Friday
Thunderstorms
90°/ 75° 32°/ 24°
20%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Sorrento, LA

Afternoon
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thu Night-Fri
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. Light and variable winds. Chance of rain 20 percent.

Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds. Chance of rain 20 percent.

Convent, LA

Afternoon
Sunny
92°/ 75° 33°/ 24°
0%
Monday
Thunderstorms
92°/ 75° 33°/ 24°
30%
Tuesday
Thunderstorms
95°/ 75° 35°/ 24°
20%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
50%
Thu Night-Fri
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature in the lower 90s. Light and variable winds.

Night: Mostly clear. Humid with lows in the mid 70s. Light and variable winds.

Bayou Sorrel, LA

Afternoon
Sunny
92°/ 75° 33°/ 24°
0%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Clear
92°33°
0%
Friday
Clear
92°/ 72° 33°/ 22°
0%

Day: Sunny. Near steady temperature in the lower 90s. West winds around 5 mph.

Night: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

New Iberia, LA

Today
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Sunny
92°/ 75° 33°/ 24°
0%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Sunny
95°35°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108.

Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Breaux Bridge, LA

Today
Sunny
92°/ 75° 33°/ 24°
0%
Monday
Sunny
95°/ 75° 35°/ 24°
0%
Tuesday
Sunny
95°35°
0%

Day: Sunny. Highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph this afternoon. Heat index values up to 108.

Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Avery Island, LA

Today
Thunderstorms
92°/ 78° 33°/ 26°
20%
Monday
Sunny
92°/ 78° 33°/ 26°
0%
Tuesday
Sunny
92°/ 78° 33°/ 26°
0%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
50%
Thursday
Clear
75°24°
0%
Fri Night
Clear
75°24°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107.

Night: Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Laplace, LA

Afternoon
Sunny
92°/ 75° 33°/ 24°
0%
Monday
Thunderstorms
92°/ 75° 33°/ 24°
20%
Tuesday
Sunny
92°/ 78° 33°/ 26°
0%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
50%
Thu Night-Fri
Clear
72°22°
0%
Fri Night
Clear
75°24°
0%

Day: Sunny. Near steady temperature in the lower 90s. South winds around 5 mph.

Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph.

Port Allen, LA

Afternoon
Sunny
92°/ 75° 33°/ 24°
0%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Fri Night
Clear
95°35°
0%

Day: Sunny. Near steady temperature in the lower 90s. West winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.

Baton Rouge, LA

Afternoon
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
40%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
92°33°
0%
Fri Night
Clear
92°33°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Springfield, LA

Afternoon
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Tuesday
Sunny
95°/ 78° 35°/ 26°
0%
Wednesday
Thunderstorms
92°/ 75° 33°/ 24°
30%
Thursday
Clear
92°33°
0%
Friday
Clear
92°/ 72° 33°/ 22°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 20 percent.

Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 20 percent.

Denham Springs, LA

Afternoon
Thunderstorms
92°/ 75° 33°/ 24°
20%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
40%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
92°33°
0%
Friday
Clear
92°/ 72° 33°/ 22°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Light and variable winds. Chance of rain 20 percent.

Larose, LA

Afternoon
Thunderstorms
88°/ 78° 31°/ 26°
20%
Monday
Thunderstorms
90°/ 78° 32°/ 26°
40%
Tuesday
Thunderstorms
92°/ 78° 33°/ 26°
20%
Wednesday
Thunderstorms
90°/ 78° 32°/ 26°
70%
Thu-Thu Night
Clear
88°31°
0%
Friday
Thunderstorms
88°/ 75° 31°/ 24°
20%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

Hahnville, LA

Afternoon
Sunny
90°/ 75° 32°/ 24°
0%
Monday
Thunderstorms
92°/ 78° 33°/ 26°
30%
Tuesday
Thunderstorms
92°/ 78° 33°/ 26°
20%
Wednesday
Thunderstorms
92°/ 78° 33°/ 26°
50%
Thu Night
Clear
75°24°
0%
Fri-Fri Night
Clear
92°33°
0%

Day: Sunny. Near steady temperature around 90. Southwest winds around 5 mph.

Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph.

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