0in

Rain Today

Rain Last Hour
0in

Recorded at Galliano, South Lafourche Airport Updated 30 mins ago (21.9 miles away)

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Real-Time Extremes

Hottest 100.3 °F
Needles, Needles Airport, CA
Coldest 30.1 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 33.3mph
Shemya, Eareckson AFB, AK
Wettest (Last Hour) 0.6in
Fort Lauderdale/Hollywood International Airport, FL
Most Humid 100%
Delaware Airpark, DE
Least Humid 9%
Nellis AFB - Indian Springs Auxiliary Airfield, NV
Highest Pressure 1040.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 985.8 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Grand Isle Rainfall Forecast

Today 16 Sep
5%
Wed 17 Sep
5%
Thu 18 Sep
10%
Fri 19 Sep
20%
Sat 20 Sep
15%
Sun 21 Sep
20%
Mon 22 Sep
30%

Grand Isle Rainfall Statistics

September Rainfall

Port Fourchon (14.9 miles)

Total Rainfall 2025
–
Daily Average 2025
–
Wettest Day 16 September, 2025
–
Wet Days 2025
–
Total Rainfall August
–
Daily Average August
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Wettest Day 16 September, 2025
–
Wet Days August
–
Total Rainfall September
–
Daily Average September
–
Wettest Day 16 September, 2025
–
Wet Days September
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Climate (2011–Present)

Port Fourchon (14.9 miles)

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Annual Average 2020–2020
22.9in
Monthly Average 2020–2020
0in
Daily Average 2020–2020
0in
Wettest Day 26 August, 2020
0.2in

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