Current conditions at

Galliano, South Lafourche Airport (KGAO)

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

Fair

64°F

18°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.22 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Apr 5:15 am CDT
Detailed forecast for

Coastal Jefferson

Today
Sunny. Highs in the mid 70s. East winds 10 to 15 mph.
Tonight
Mostly clear. Lows in the lower 60s. Southeast winds 10 to 15 mph.
Sunday
Sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds 10 to 15 mph.
Monday
Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
Monday Night Through Tuesday Night
Mostly clear. Lows in the mid 60s. Highs in the upper 70s.
Wednesday Through Thursday
Partly cloudy. Highs in the upper 70s. Lows in the upper 60s.
Thursday Night And Friday
Mostly clear. Lows in the upper 60s. Highs in the upper 70s.



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521 AM CDT Sat Apr 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database