Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

84°F

29°C

Humidity 45%
Wind Speed NW 5 mph
Barometer 30.13 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Oct 1:15 pm CDT
Extended Forecast for

8 Miles ESE Montegut LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Calm wind becoming south around 5 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 71. South wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. East wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southeast wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. East wind 5 to 10 mph.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Calm wind becoming south around 5 mph.
Tonight
Partly cloudy, with a low around 71. South wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 86. East wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Clear, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. East wind 5 to 10 mph.
Thursday Night
Clear, with a low around 72. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Northeast wind around 5 mph.
Friday Night
A slight chance of showers. Mostly clear, with a low around 67. Breezy, with an east wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 77. Breezy, with a north wind 20 to 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Montegut LA
 29.41°N 90.45°W
1:25 pm CDT Oct 11, 2026
1pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database