Weather forecast for 10 days
Mermentau, LA

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
6:08 am

8:16 pm
CDT
Mostly Sunny
91°F / 75°F
  • Wind: 8mph SE
  • Humidity: 73%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
On Saturday, June 21, a bright and mostly cloud-free sky is in store.
Rainfall is not expected. The highest anticipated temperature is a humid 91.4°F, while the lowest temperature will be a warm 75.2°F.
The predicted daytime maximum should align with the typical June high of 89.2°F.
Sunrise will be at 6:08 am and sunset at 8:16 pm; the daylight will last for 14h and 8min.

Sunday, Jun 22.

Scattered Thunderstorms
6:08 am

8:16 pm
CDT
Scattered Thunderstorms
90°F / 75°F
  • Wind: 9mph SE
  • Humidity: 74%
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • UV index: 11
On Sunday, in Mermentau, expect scattered thunderstorms to develop later in the day, with the possibility of lightning and strong winds.
Minimal precipitation is anticipated. The temperature is predicted to vary between a maximum of a blazing 89.6°F and a minimum of a warm 75.2°F.
The expected temperature peak will correspond with June's average maximum of 89.2°F.
Sunrise will be at 6:08 am and sunset at 8:16 pm; the daylight will last for 14h and 8min.

Frequently asked questions

What is the weather forecast for Mermentau for Saturday?
On Saturday, in Mermentau, sunshine will lead the day, with clouds making only brief appearances.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 91.4°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Mermentau for Sunday?
On Sunday, scattered thunderstorms are expected, and a few may bring strong wind gusts.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Mermentau.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 89.6°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Mermentau for the next ten days?
In Mermentau, predominantly thunderstorm-prone and occasionally clear weather is predicted for the next ten days.
Will it rain in the next ten days?
In Mermentau, rainfall is forecasted almost every day for the next ten days. Tuesday, with light precipitation of 0.28", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 84.2°F and 91.4°F, while the minimum temperature will range between 73.4°F and 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 96.8°F and 113°F.
What will be the hottest and the coldest days?
With a maximum temperature of 91.4°F, Friday and Saturday will be the hottest days. Today is the coldest day, with a maximum temperature of 84.2°F.

Long-term weather forecast

MonJun 16.
  • 84°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 85%
  • UV index: 5
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • 6:07 am 8:15 pm CDT
TueJun 17.
  • 86°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSW
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 48%
  • Precipitation: 0.28"
  • 6:07 am 8:15 pm CDT
WedJun 18.
  • 88°F
  • 75°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph S
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 6:07 am 8:15 pm CDT
ThuJun 19.
  • 90°F
  • 73°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph S
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • 6:07 am 8:15 pm CDT
FriJun 20.
  • 91°F
  • 75°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SSE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • 6:07 am 8:16 pm CDT
SatJun 21.
  • 91°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:08 am 8:16 pm CDT
SunJun 22.
  • 90°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • 6:08 am 8:16 pm CDT
MonJun 23.
  • 88°F
  • 73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SE
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • 6:08 am 8:16 pm CDT
TueJun 24.
  • 90°F
  • 73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph SE
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 50%
  • Precipitation: 0.2"
  • 6:08 am 8:16 pm CDT
WedJun 25.
  • 88°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SE
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 53%
  • Precipitation: 0.2"
  • 6:09 am 8:17 pm CDT
Over the next ten days, primarily unstable and occasionally dry and sunny weather is predicted.
Rainfall is predicted for Monday through Friday, Sunday through next Wednesday.
In the upcoming period, the highest temperature will vary between 84.2°F and 91.4°F, while changes in the overnight low will be barely noticeable, as the lowest temperatures will remain in the range of 73.4°F to 75.2°F.
With a maximum temperature of 91.4°F, Friday and Saturday will be the hottest days; today is the coldest day, with a maximum temperature of 84.2°F.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a very hot 96.8°F and a life-threatening 113°F.
Updated: Jun 16, 2025 @ 08:28:27 UTC
Published by: Weather Atlas | About Us
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