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

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

45°F

7°C

Humidity 32%
Wind Speed N 6 mph
Barometer 30.51 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 27 Jan 1:15 pm CST
Extended Forecast for

11 Miles ESE Dulac LA

Freeze Warning January 28, 12:00am until January 28, 08:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Northeast wind around 5 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. North wind around 5 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. North wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Northeast wind around 5 mph becoming south in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Southeast wind 5 to 10 mph becoming northwest after midnight.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 59. Breezy, with a north wind 10 to 20 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Blustery, with a north wind 20 to 25 mph.

    Low: 29 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 40. Breezy, with a north wind 15 to 25 mph.

    High: 40 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.
Wednesday
Sunny, with a high near 55. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 42. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 61. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Southeast wind 5 to 10 mph becoming northwest after midnight.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 59. Breezy, with a north wind 10 to 20 mph.
Friday Night
Partly cloudy, with a low around 29. Blustery, with a north wind 20 to 25 mph.
Saturday
Sunny, with a high near 40. Breezy, with a north wind 15 to 25 mph.
Saturday Night
Mostly clear, with a low around 26. North wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 45. North wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 35. Northwest wind around 5 mph.
Monday
Sunny, with a high near 56. North wind 5 to 10 mph becoming west in the afternoon.
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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:
12:07 pm CST Jan 27, 2026
Forecast Valid:
1pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation