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As of 16:06 CDT

Weather in Mermentau, LA

91°Current weather

Mermentau, Sunday, 9 August, 16:06

Light rain. Feels like 104°. High 91°, low 75°.

Pressure30.03 inHg
Wind6.9 mph SE
Humidity65%
Visibility6.2 mi
Dew point77°

10-day forecast for Mermentau, LA: 73° to 98°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

98°
Best day: Tuesday, August 18
91°
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1094° / 74°0.02Light rain
MorningPartly cloudy80°feels 80°
AfternoonOvercast93°feels 100°
EveningMostly clear83°feels 88°
OvernightOvercast75°feels 76°
94 °Light rain

Mermentau, Monday, 10 August

Light rain. High 94°, low 74°.

Pressure30.09 inHg
Wind6.2 mph S
Humidity57%
Visibility6.2 mi
Dew point73°
Tue, 1196° / 73°0Mostly clear
MorningClear81°feels 87°
AfternoonClear95°feels 100°
EveningClear83°feels 89°
OvernightMostly clear75°feels 76°
96 °Mostly clear

Mermentau, Tuesday, 11 August

Mostly clear. High 96°, low 73°.

Pressure30.09 inHg
Wind5.5 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Wed, 1297° / 77°0Clear
MorningClear81°feels 87°
AfternoonMostly clear96°feels 103°
EveningClear83°feels 89°
OvernightClear77°feels 79°
97 °Clear

Mermentau, Wednesday, 12 August

Clear. High 97°, low 77°.

Pressure30.03 inHg
Wind5.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point72°
Thu, 1396° / 77°0Mostly clear
MorningClear81°feels 88°
AfternoonClear95°feels 100°
EveningMostly clear85°feels 90°
OvernightClear77°feels 79°
96 °Mostly clear

Mermentau, Thursday, 13 August

Mostly clear. High 96°, low 77°.

Pressure30.03 inHg
Wind10.3 mph SW
Humidity49%
Visibility6.2 mi
Dew point71°
Fri, 1496° / 74°0Clear
MorningClear80°feels 83°
AfternoonClear94°feels 99°
EveningClear86°feels 92°
OvernightClear78°feels 78°
96 °Clear

Mermentau, Friday, 14 August

Clear. High 96°, low 74°.

Pressure30.09 inHg
Wind11.4 mph S
Humidity42%
Visibility—
Dew point66°
Sat, 1598° / 75°0Partly cloudy
MorningPartly cloudy81°feels 83°
AfternoonPartly cloudy94°feels 98°
EveningPartly cloudy85°feels 89°
OvernightPartly cloudy77°feels 78°
98 °Partly cloudy

Mermentau, Saturday, 15 August

Partly cloudy. High 98°, low 75°.

Pressure30.15 inHg
Wind10.9 mph SW
Humidity40%
Visibility—
Dew point65°
Sun, 1697° / 74°0Clear
MorningClear80°feels 82°
AfternoonClear93°feels 98°
EveningClear87°feels 91°
OvernightClear78°feels 78°
97 °Clear

Mermentau, Sunday, 16 August

Clear. High 97°, low 74°.

Pressure30.12 inHg
Wind10.9 mph S
Humidity43%
Visibility—
Dew point65°
Mon, 1798° / 76°0Clear
MorningClear82°feels 85°
AfternoonClear95°feels 101°
EveningClear87°feels 92°
OvernightClear78°feels 79°
98 °Clear

Mermentau, Monday, 17 August

Clear. High 98°, low 76°.

Pressure30.06 inHg
Wind12.4 mph S
Humidity43%
Visibility—
Dew point67°
Tue, 1898° / 77°0Clear
MorningClear82°feels 86°
AfternoonClear95°feels 103°
EveningClear86°feels 91°
OvernightClear79°feels 80°
98 °Clear

Mermentau, Tuesday, 18 August

Clear. High 98°, low 77°.

Pressure30.03 inHg
Wind12.5 mph SW
Humidity46%
Visibility—
Dew point69°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Mermentau, LA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.