Grand Isle, LA Current Weather Conditions

Current weather observations and 72-hour history for Grand Isle, LA.  •  View 5-Day Forecast ›

▼Current Conditions — Grand Isle, LA

GALLIANO (KGAO)

Cloudy

NULL F

Humidity:%
Wind Speed: G 20.8 mph
Barometer: in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Oct 19 2026, 01:35 PM CDT
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▼State Weather Snapshot — Louisiana

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▼Hourly Observation History — Grand Isle, LA

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:35 PM CDT G 20.8 10.00 Cloudy -- NULL % NA NA M
01:15 PM CDT G 20.8 10.00 Cloudy -- NULL % NA NA M
12:55 PM CDT G 20.8 10.00 Cloudy -- NULL % NA NA M
12:35 PM CDT NE 17.2 10.00 Cloudy -- 71.6 59.0 65% NA 71.4 30.23 1023.7
12:15 PM CDT NE 12.8 10.00 Mostly Cloudy -- 71.6 59.0 65% NA 71.4 30.25 1024.1
11:55 AM CDT 10.00 Mostly Clear -- NULL % NA NA M
11:35 AM CDT 16.1 G 20.8 10.00 Clear -- 71.6 59.0 65% NA 71.4 30.25 1024.4
11:15 AM CDT NE 16.1 G 19.7 10.00 Clear -- 71.6 59.0 65% NA 71.4 30.25 1024.4
10:55 AM CDT NE 15.0 10.00 Clear -- 69.8 57.2 64% NA NA 30.26 1024.7
10:35 AM CDT NE 15.0 10.00 NULL -- 68.0 57.2 68% NA NA 30.26 1024.7
10:15 AM CDT NE 11.4 G 18.3 10.00 Clear -- 68.0 57.2 68% NA NA 30.26 1024.7
09:55 AM CDT G 19.7 10.00 Clear -- NULL % NA NA M
09:35 AM CDT NE 15.0 10.00 Clear -- 66.2 55.4 68% NA NA 30.25 1024.4
09:15 AM CDT NE 11.4 G 19.7 10.00 Clear -- 66.2 55.4 68% NA NA 30.25 1024.4
08:55 AM CDT 10.00 Clear -- NULL % NA NA M
08:35 AM CDT NE 15.0 10.00 Clear -- 64.4 53.6 68% NA NA 30.25 1024.1
08:15 AM CDT NE 11.4 10.00 Clear -- 64.4 53.6 68% NA NA 30.23 1023.7
07:55 AM CDT NE 12.8 10.00 Clear -- 62.6 53.6 72% NA NA 30.23 1023.7
07:35 AM CDT NE 11.4 10.00 Clear -- 62.6 53.6 72% NA NA 30.23 1023.7
07:15 AM CDT NE 11.4 10.00 Clear -- 62.6 51.8 68% NA NA 30.23 1023.7
06:55 AM CDT 10.00 Clear -- NULL % NA NA M
06:35 AM CDT NE 13.9 10.00 Clear -- 62.6 51.8 68% NA NA 30.25 1024.1
06:15 AM CDT NE 12.8 G 18.3 10.00 Clear -- 62.6 51.8 68% NA NA 30.23 1023.7
05:55 AM CDT G 18.3 10.00 Clear -- NULL % NA NA M

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