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

Hazardous Weather Conditions

Current conditions at

Lafayette, Lafayette Regional Airport (KLFT)

Lat: 30.2°NLon: 91.99°WElev: 39ft.

Fair

52°F

11°C

Humidity 66%
Wind Speed Calm
Barometer 30.18 in (1021.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Nov 7:53 pm CST
Extended Forecast for

Mermentau LA

Wind Advisory November 15, 09:00am until November 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 5pm. Increasing clouds, with a high near 65. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 49. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 57. Northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 67. Northeast wind around 10 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. East wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. East wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. East wind 5 to 10 mph.
Sunday
A 20 percent chance of showers after 5pm. Increasing clouds, with a high near 65. East wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 49. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 57. Northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 67. Northeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 52. East wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 74. East wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 57. East wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mermentau LA
 30.18°N 92.58°W
Last Update:
6:46 pm CST Nov 14, 2026
Forecast Valid:
8pm CST Nov 14, 2026-6pm CST Nov 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation