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

47°F

8°C

Humidity 23%
Wind Speed NW 14 G 20 mph
Barometer 30.34 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Jan 11:30 am CST
Extended Forecast for

11 Miles ESE Dulac LA

Freeze Warning January 19, 12:00am until January 19, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Sunny, with a high near 49. Northwest wind 10 to 15 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 57. North wind around 5 mph.

    High: 57 °F

    Sunny

  • Monday Night

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

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northeast wind 10 to 15 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. East wind around 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Cloudy, with a high near 64. Southeast wind around 10 mph.

    High: 64 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 55. East wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before noon. Partly sunny, with a high near 63. Northeast wind 10 to 15 mph.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 49. Northwest wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 57. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 43. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 57. Northeast wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 48. East wind around 10 mph.
Wednesday
A 20 percent chance of showers after noon. Cloudy, with a high near 64. Southeast wind around 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 55. East wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A chance of showers before noon. Partly sunny, with a high near 63. Northeast wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 54. Northeast wind around 10 mph.
Friday
Mostly sunny, with a high near 66. East wind around 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. East wind around 10 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 69. East wind 10 to 15 mph becoming south 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:
11:17 am CST Jan 18, 2026
Forecast Valid:
11am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation