National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lafayette, Lafayette Regional Airport (KLFT)

Lat: 30.2°NLon: 91.99°WElev: 39ft.

Fog

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in (1010.5 mb)
Dewpoint 61°F (16°C)
Visibility 0.50 mi
Last update 8 Nov 5:53 am CST
Extended Forecast for

Mermentau LA

  • Today

    Today: Widespread dense fog, mainly between 7am and 9am. Otherwise, mostly sunny, with a high near 82. Light south wind becoming southwest 10 to 15 mph in the morning.

    High: 82 °F

    Dense Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 3am. Otherwise, mostly clear, with a low around 60. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Sunny, with a high near 69. North wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 63. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. South wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread dense fog, mainly between 7am and 9am. Otherwise, mostly sunny, with a high near 82. Light south wind becoming southwest 10 to 15 mph in the morning.
Tonight
Patchy fog between midnight and 3am. Otherwise, mostly clear, with a low around 60. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 69. North wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 39. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Veterans Day
Sunny, with a high near 63. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 50. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 75. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mermentau LA
 30.18°N 92.58°W
Last Update:
5:05 am CST Nov 8, 2025
Forecast Valid:
6am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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