Weather forecast for tomorrow
Mermentau, LA

Weather forecast for tomorrow

Tuesday, May 6.

Heavy Thunderstorms
6:21 am

7:52 pm
CDT
Heavy Thunderstorms
81°F / 70°F
  • Wind: 17mph ESE
  • Humidity: 86%
  • Precip. probability: 90%
  • Precipitation: 2.72"
  • UV index: 5
Tomorrow, on Tuesday, stormy skies with strong thunderstorms and occasional lightning are expected.
Excessive precipitation of 2.72" is predicted. Temperatures will oscillate between a warm 80.6°F at their highest and a delightful 69.8°F at their lowest.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Anticipated temperatures are trending a few degrees lower than May's climate norm of 84.6°F.
Sunrise will be at 6:21 am and sunset at 7:52 pm; tomorrow's daylight will last for 13h and 32min.

Frequently asked questions

What is the weather forecast for Mermentau for tomorrow?
Tomorrow, heavy downpours, thunder, and lightning are expected through the day.
Will it rain tomorrow?
Yes, it will rain tomorrow. Weather alert - destructive precipitation of 2.72" is forecasted.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 86°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 84.6°F in May. The lowest temperature will be in line with the average low of 68.2°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Mermentau, sunrise will be at 6:21 am and sunset at 7:52 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 32min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Pressure: 29.91"Hg
  • Humidity: 88%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 6mph E
  • Pressure: 29.88"Hg
  • Humidity: 92%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
6 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph E
  • Pressure: 29.88"Hg
  • Humidity: 97%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:21 am
8 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph E
  • Pressure: 29.88"Hg
  • Humidity: 95%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 12mph ESE
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 7mi
12 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 15mph SE
  • Pressure: 29.88"Hg
  • Humidity: 80%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 79°F
  • Feels like:
    86°F
Showers
Showers
  • Wind: 16mph SE
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 79°F
  • Feels like:
    82°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 16mph SE
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 79%
  • Precipitation: 0.39"
  • Visibility: 4mi
6 pm
  • 77°F
  • Feels like:
    81°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 14mph SE
  • Pressure: 29.8"Hg
  • Humidity: 89%
  • Precip. probability: 80%
  • Precipitation: 0.35"
  • Visibility: 4mi
Sunset: 7:52 pm
8 pm
  • 73°F
  • Feels like:
    77°F
Thunderstorms
Thunderstorms
  • Wind: 15mph SE
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 73%
  • Precipitation: 0.31"
  • Visibility: 6mi
10 pm
  • 73°F
  • Feels like:
    75°F
Thunderstorms
Thunderstorms
  • Wind: 11mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 100%
  • Precip. probability: 82%
  • Precipitation: 0.12"
  • Visibility: 6mi
Tomorrow, a combination of cloudy, thunderstorm-prone and showery weather is forecasted.
Rain is expected at 7 am, and from 12 pm to 11 pm. The most intense rain will be falling at 4 pm and 5 pm.
The temperature will vary between a minimum of 68°F and a maximum of 78.8°F. The feels-like temperature will vary between a minimum of 68°F and a maximum of 86°F. The warmest part of the day will be from 11 am to 4 pm.
The high will be slightly cooler than the normal maximum of 84.6°F for May. The expected low will be also resembling the average minimum in May, which is 68.2°F.
Updated: May 6, 2025 @ 01:44:11 UTC
Published by: Weather U.S. | About Us
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