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

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

84°F

29°C

Humidity 55%
Wind Speed SE 14 mph
Barometer 30.07 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Oct 12:15 pm CDT
Extended Forecast for

7 Miles SE Montegut LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Southeast wind around 10 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 70. East wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers, mainly between 10am and 4pm. Mostly sunny, with a high near 86. North wind around 5 mph.

    High: 86 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph in the evening.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Northeast wind around 15 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Breezy, with a northeast wind 15 to 20 mph.

    High: 74 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Northeast wind around 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Breezy, with a northeast wind 15 to 20 mph.

    High: 78 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Southeast wind around 10 mph.
Tonight
Mostly clear, with a low around 70. East wind around 5 mph.
Friday
A 40 percent chance of showers, mainly between 10am and 4pm. Mostly sunny, with a high near 86. North wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 58. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph in the evening.
Saturday
Sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 57. Northeast wind around 15 mph.
Sunday
Mostly sunny, with a high near 74. Breezy, with a northeast wind 15 to 20 mph.
Sunday Night
Partly cloudy, with a low around 61. Northeast wind around 15 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a northeast wind 15 to 20 mph.
Monday Night
Partly cloudy, with a low around 62. Northeast wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 80. Northeast wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 63. East wind 5 to 10 mph.
Wednesday
Sunny, with a high near 82. East wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Montegut LA
 29.39°N 90.48°W
Last Update:
11:12 am CDT Oct 15, 2026
Forecast Valid:
12pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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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