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

59°F

15°C

Humidity 34%
Wind Speed N 13 G 22 mph
Barometer 30.36 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 11 Jan 4:35 pm CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a north wind 15 to 20 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. Northeast wind 10 to 15 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. North wind around 5 mph becoming calm in the afternoon.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. Calm wind becoming west around 5 mph in the evening.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West wind 5 to 15 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Breezy, with a northwest wind 15 to 20 mph.

    Low: 42 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 53. Breezy, with a north wind 10 to 20 mph.

    High: 53 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North wind 5 to 10 mph becoming southwest after midnight.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Breezy, with a north wind 15 to 20 mph.
Monday
Mostly sunny, with a high near 56. Northeast wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 43. North wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 59. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. Calm wind becoming west around 5 mph in the evening.
Wednesday
Mostly sunny, with a high near 65. West wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 42. Breezy, with a northwest wind 15 to 20 mph.
Thursday
Sunny, with a high near 53. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Mostly clear, with a low around 40. North wind 5 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 62. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 49. South wind 5 to 10 mph becoming northeast after midnight.
Saturday
A slight chance of showers. Mostly sunny, with a high near 60. Northeast wind 10 to 15 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 42. North wind 10 to 15 mph.
Sunday
Sunny, with a high near 55. North wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
11:33 am CST Jan 11, 2026
Forecast Valid:
4pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Chance of Precipitation