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September 10th, 2025 :: 9:22 am CDT   

Local Weather Report for
Mermentau
Louisiana, United States

 Current Mermentau Weather Conditions Updated September 10th at 7:55 am 
Temperature:72°F Dew Point:72°F
Barometer:30.06 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Mermentau Weather Forecast Summary  
 
Today
Sep 10th
Thursday
Sep 11th
Friday
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Mostly Sunny Sunny Mostly Sunny Mostly Sunny Cloudy
94°F
95°F
71°F
98°F
72°F
98°F
73°F
95°F
75°F
 
 Mermentau Detailed Weather Forecast  
 
Wednesday, September 10th, 2025
Morning Temperature: 87°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Thursday, September 11th, 2025
Overnight Temperature: 72°F
Clear. Chance of a thunderstorm.
Morning Temperature: 88°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Friday, September 12th, 2025
Overnight Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 91°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 93°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 78°F
Mostly clear. Chance of a thunderstorm.
Saturday, September 13th, 2025
Overnight Temperature: 74°F
Clear with cloudy periods. Chance of a thunderstorm.
Morning Temperature: 91°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Sunday, September 14th, 2025
Overnight Temperature: 75°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 91°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 85°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Monday, September 15th, 2025
Overnight Temperature: 73°F
Clear.
Morning Temperature: 91°F
Sunny.
Afternoon Temperature: 91°F
Sunny.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 92°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 94°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear with cloudy periods. Chance of a thunderstorm.
Wednesday, September 17th, 2025
Overnight Temperature: 76°F
Clear with cloudy periods.
Morning Temperature: 93°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 95°F
Mostly cloudy. Chance of a thunderstorm.
Evening Temperature: 80°F
Clear with cloudy periods. Chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 76°F
Clear. Chance of a thunderstorm.
Morning Temperature: 93°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
Clear with cloudy periods with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
Jennings, LA 
7:55 AM  72°F
 
 
Estherwood, LA 
 
Crowley, LA 
 
Rayne, LA 
 
Kaplan, LA 
 
Eunice, LA 
 
Duson, LA 
7:53 AM  73°F
mist
 
Iowa, LA 
7:47 AM  72°F
smoke
 
Church Point, LA 
7:55 AM  72°F
mist
 
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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