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

39°F

4°C

Humidity 29%
Wind Speed N 20 G 30 mph
Barometer 30.41 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Jan 1:15 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

Wind Advisory until February 1, 12:00am
Extreme Cold Warning until February 1, 10:00am
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory until February 1, 12:00am
    Extreme Cold Warning until February 1, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 39 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 25. Wind chill values as low as 16. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.

    Low: 25 °F

    Clear and
    Blustery then
    Mostly Clear

  • Sunday

    Sunday: Widespread frost before 10am. Otherwise, sunny, with a high near 47. North wind 5 to 10 mph becoming light northwest in the afternoon.

    High: 47 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after midnight. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 7am. Otherwise, sunny, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 59 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 39. Breezy, with a north wind around 25 mph.
Tonight
Clear, with a low around 25. Wind chill values as low as 16. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.
Sunday
Widespread frost before 10am. Otherwise, sunny, with a high near 47. North wind 5 to 10 mph becoming light northwest in the afternoon.
Sunday Night
Areas of frost after midnight. Otherwise, mostly clear, with a low around 34. Calm wind.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 51. South wind around 5 mph.
Wednesday
A chance of showers, mainly before noon. Partly sunny, with a high near 62. Southwest wind 5 to 15 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. North wind around 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 54. North wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 37. North wind around 5 mph.
Friday
Sunny, with a high near 62. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
11:33 am CST Jan 31, 2026
Forecast Valid:
1pm CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

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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