Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair and Breezy

35°F

2°C

Humidity 46%
Wind Speed N 25 G 33 mph
Barometer 30.42 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 31 Jan 8:55 am 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

  • Today

    High: 36 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. Wind chill values as low as 17. 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: Sunny, with a high near 45. Wind chill values as low as 18 early. North wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after midnight.  Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 7am.  Otherwise, sunny, with a high near 59. Calm wind becoming west 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 66. Light south wind increasing to 5 to 10 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a steady temperature around 36. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 25. Wind chill values as low as 17. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.
Sunday
Sunny, with a high near 45. Wind chill values as low as 18 early. North wind 5 to 10 mph.
Sunday Night
Areas of frost after midnight. Otherwise, mostly clear, with a low around 33. Calm wind.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 59. Calm wind becoming west 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 66. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 52. South wind around 5 mph.
Wednesday
Showers likely. Partly sunny, with a high near 65. Southwest wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 37. North wind around 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 53. North wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 35. North wind around 5 mph.
Friday
Sunny, with a high near 61. Northwest wind 5 to 10 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
12:02 am CST Jan 31, 2026
9am CST Jan 31, 2026-6pm CST Feb 6, 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