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September 11th, 2025 :: 9:50 pm CDT   

Local Weather Report for
Mermentau
Louisiana, United States

 Current Mermentau Weather Conditions Updated September 11th at 8:55 pm 
Temperature:81°F Dew Point:68°F
Barometer:30.06 inHg Wind:calm
Humidity:65.6% Visibility:0M
 
 Mermentau Weather Forecast Summary  
 
Today
Sep 11th
Friday
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Sunny Mostly Sunny Cloudy Cloudy Mix of Cloud and Sun
93°F
94°F
72°F
94°F
73°F
93°F
74°F
93°F
72°F
 
 Mermentau Detailed Weather Forecast  
 
Thursday, September 11th, 2025
Evening Temperature: 75°F
Clear. Slight chance of a thunderstorm.
Friday, September 12th, 2025
Overnight Temperature: 72°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 76°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Saturday, September 13th, 2025
Overnight Temperature: 74°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Sunday, September 14th, 2025
Overnight Temperature: 75°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 88°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 84°F
Cloudy.
Evening Temperature: 76°F
Cloudy.
Monday, September 15th, 2025
Overnight Temperature: 73°F
A mix of cloudy and clear skies.
Morning Temperature: 86°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 90°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 73°F
Clear with cloudy periods. Chance of a thunderstorm.
Morning Temperature: 85°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 76°F
A mix of clear and cloudy skies. Slight chance of a thunderstorm.
Wednesday, September 17th, 2025
Overnight Temperature: 72°F
Clear.
Morning Temperature: 88°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 90°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 73°F
Clear. Chance of a thunderstorm.
Morning Temperature: 89°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Mostly sunny. Windy at times.
Evening Temperature: 76°F
Clear with cloudy periods. Chance of a thunderstorm.
Friday, September 19th, 2025
Overnight Temperature: 73°F
Clear. Chance of a thunderstorm.
Morning Temperature: 88°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 94°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
Jennings, LA 
8:55 PM  81°F
 
 
Estherwood, LA 
 
Crowley, LA 
 
Rayne, LA 
 
Kaplan, LA 
 
Eunice, LA 
 
Duson, LA 
8:53 PM  77°F
 
 
Iowa, LA 
8:50 PM  81°F
Overcast
 
Church Point, LA 
8:55 PM  73°F
 
 
Maurice, LA 

This WeatherCity Weather Forecast for Mermentau, Louisiana, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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