Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

47°F

8°C

Humidity 24%
Wind Speed W 6 mph
Barometer 30.43 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 1 Feb 4:15 pm CST
Extended Forecast for

11 Miles ESE Dulac LA

Freeze Warning February 2, 12:00am until February 2, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: Clear, with a low around 38. West wind around 5 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 55. South wind around 10 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 55 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly before noon.  Mostly sunny, with a high near 63. Breezy, with a north wind 15 to 20 mph.

    High: 63 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Breezy, with a north wind 20 to 25 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy, with a north wind 10 to 20 mph.

    High: 55 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 38. West wind around 5 mph.
Monday
Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 52. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 67. South wind 5 to 10 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 55. South wind around 10 mph becoming west after midnight. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers, mainly before noon. Mostly sunny, with a high near 63. Breezy, with a north wind 15 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 40. Breezy, with a north wind 20 to 25 mph.
Thursday
Sunny, with a high near 55. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Mostly clear, with a low around 43. North wind 5 to 10 mph.
Friday
Sunny, with a high near 63. West wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 49. West wind 10 to 15 mph.
Saturday
Sunny, with a high near 63. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming southeast in the evening.
Sunday
Sunny, with a high near 65. East wind 5 to 10 mph becoming south in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
11:31 am CST Feb 1, 2026
4pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database