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Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

48°F

9°C

Humidity 27%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 1 Feb 3:55 pm CST
Extended Forecast for

11 Miles ESE South Lafourche Airport LA

Freeze Warning February 2, 12:00am until February 2, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Clear, with a low around 34. Calm wind becoming west around 5 mph.

    Low: 34 °F

    Clear

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 45. Southwest wind around 5 mph becoming calm.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 64. West wind 10 to 15 mph becoming north in the morning.

    High: 64 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. North wind 5 to 15 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 34. Calm wind becoming west around 5 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 45. Southwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 67. South wind 5 to 10 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 64. West wind 10 to 15 mph becoming north in the morning.
Wednesday Night
Partly cloudy, with a low around 37. North wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 56. North wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 40. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 45. West wind 5 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 63. Northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE South Lafourche Airport LA
 29.4°N 90.09°W
Last Update:
11:31 am CST Feb 1, 2026
Forecast Valid:
4pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation