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👉 NWS New Orleans Will Update Public, Marine and Fire Weather Forecast Zones in April 2026

Current conditions at

Galliano, South Lafourche Airport (KGAO)

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

Fair

67°F

19°C

Humidity	32%
Wind Speed	NE 10 G 21 mph
Barometer	30.20 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	19 Apr 4:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Lower Lafourche

This Afternoon

Partly sunny. Cooler with highs in the lower 70s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Tonight

Partly cloudy. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Monday

Partly sunny. Highs in the mid 70s. East winds 10 to 15 mph with gusts up to 25 mph.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. East winds 10 to 15 mph.

Tuesday

Partly sunny. Highs in the upper 70s. East winds 10 to 15 mph with gusts up to 25 mph.

Tuesday Night

Cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Wednesday

Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

Wednesday Night

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.

Thursday

Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

Thursday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

Friday

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Friday Night

Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Saturday

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.