Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44° N Lon: 90.26° W Elev: 0 ft.

Mostly Cloudy

78°F

26°C

Humidity 79%
Wind Speed S 16 mph
Barometer 30.00 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Jan 4:15 pm CST
Detailed forecast for

Lower Lafourche

This Afternoon
Showers likely with a chance of thunderstorms. Near steady temperature in the upper 70s. South winds 10 to 15 mph. Chance of rain 60 percent.
Tonight
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Chance of rain 70 percent.
Saturday Night
Mostly cloudy. Much cooler. Less humid with lows in the upper 40s. North winds 15 to 20 mph with gusts up to 35 mph.
Sunday
Partly sunny. Cooler with highs around 60. North winds 15 to 20 mph. Gusts up to 35 mph in the morning.
Sunday Night Through Tuesday
Mostly cloudy. Lows around 40. Highs in the upper 50s.
Tuesday Night
Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
Wednesday
Mostly sunny with a 20 percent chance of showers. Highs in the mid 60s.
Wednesday Night And Thursday
Mostly clear. Lows in the lower 40s. Highs in the mid 50s.



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1236 PM CST Fri Jan 9 2026
 
 

Additional Resources

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National Digital Forecast Database