Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

43°F

6°C

Humidity 51%
Wind Speed NE 6 mph
Barometer 30.35 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 24 Feb 2:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Overnight

    Overnight: Clear, with a low around 42. Northeast wind 5 to 10 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a temperature falling to near 57 by 11pm, then rising to around 62 during the remainder of the night. Breezy, with a southwest wind 10 to 20 mph.

    Low: 57 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Breezy, with a south wind 15 to 20 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Breezy, with a south wind 15 to 20 mph.

    Low: 66 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 74. Breezy, with a south wind 15 to 20 mph.

    High: 74 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 64. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon.  Mostly sunny, with a high near 74. North wind around 10 mph becoming east in the afternoon.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northeast wind around 5 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a temperature falling to near 57 by 11pm, then rising to around 62 during the remainder of the night. Breezy, with a southwest wind 10 to 20 mph.
Wednesday
Mostly sunny, with a high near 72. Breezy, with a south wind 15 to 20 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Breezy, with a south wind 15 to 20 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. Breezy, with a south wind 15 to 20 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64. Southwest wind 10 to 15 mph becoming northwest after midnight.
Friday
A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 74. North wind around 10 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 60. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 74. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 74. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 63. East wind 5 to 10 mph.
Monday
Sunny, with a high near 74. East wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
11:31 pm CST Feb 23, 2026
3am CST Feb 24, 2026-6pm CST Mar 2, 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