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)

Partly Cloudy

85.1 F

Humidity:	73%
Wind Speed:	NE 3.4 mph
Barometer:	30.00 in
Dewpoint:	75.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	94.3 F
Wind Chill:	NA

Sep 3 2026, 09:15 AM CDT

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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
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
09:15 AM CDT	NE 3.4	10.00	Partly Cloudy	--	85.1	75.6	73%	NA	94.3	30.00	1015.9
08:55 AM CDT	NE 3.4	10.00	Partly Cloudy	--	84.7	76.5	76%	NA	94.5	30.01	1016.3
08:35 AM CDT	NE 3.4	10.00	Clear	--	84.0	76.6	79%	NA	93.6	30.00	1015.9
08:15 AM CDT	NE 3.4	10.00	Clear	--	83.7	77.0	80%	NA	93.2	30.00	1015.9
07:55 AM CDT	0.0	10.00	Clear	--	82.6	76.3	81%	NA	90.7	30.00	1015.9
07:35 AM CDT	0.0	10.00	Clear	--	80.6	76.5	87%	NA	86.9	30.00	1015.9
07:15 AM CDT	0.0	10.00	Clear	--	78.3	74.8	89%	NA	80.1	30.00	1015.9
06:55 AM CDT	0.0	10.00	Clear	--	77.7	74.3	89%	NA	79.3	29.99	1015.6
06:35 AM CDT	0.0	10.00	Clear	--	77.7	74.5	90%	NA	79.3	29.99	1015.6
06:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM CDT	0.0	10.00	Clear	--	77.4	74.1	90%	NA	79.0	29.98	1015.2
05:35 AM CDT	0.0	10.00	Clear	--	77.2	74.5	91%	NA	79.0	29.97	1014.9
05:15 AM CDT	0.0	10.00	Clear	--	75.7	73.0	91%	NA	77.4	29.97	1014.9
04:55 AM CDT	0.0	10.00	Clear	--	76.1	73.4	91%	NA	77.7	29.97	1014.9
04:35 AM CDT	0.0	10.00	Partly Cloudy	--	76.5	73.8	91%	NA	78.1	29.97	1014.9
04:15 AM CDT	0.0	10.00	Cloudy	--	76.6	73.9	91%	NA	78.3	29.97	1014.9
03:55 AM CDT	0.0	10.00	Cloudy	--	75.7	73.4	92%	NA	77.4	29.97	1014.9
03:35 AM CDT	0.0	7.00	Partly Cloudy	--	75.4	72.7	91%	NA	77.0	29.97	1014.9
03:15 AM CDT	0.0	7.00	Clear	--	75.2	72.5	91%	NA	76.6	29.97	1014.9
02:55 AM CDT	0.0	10.00	Clear	--	76.3	73.4	91%	NA	77.9	29.97	1014.9
02:35 AM CDT	0.0	10.00	Clear	--	75.9	73.0	91%	NA	77.5	29.97	1014.9
02:15 AM CDT	0.0	10.00	Clear	--	75.6	72.7	91%	NA	77.0	29.97	1014.9
01:55 AM CDT	0.0	10.00	Clear	--	75.4	72.7	91%	NA	77.0	29.98	1015.2
01:35 AM CDT	0.0	10.00	Clear	--	75.6	72.7	91%	NA	77.0	29.99	1015.6
01:15 AM CDT	0.0	10.00	Clear	--	76.1	73.0	90%	NA	77.7	29.99	1015.6
12:55 AM CDT	0.0	10.00	Clear	--	75.9	73.2	91%	NA	77.5	29.99	1015.6
12:35 AM CDT	0.0	10.00	Clear	--	76.1	73.4	91%	NA	77.7	29.99	1015.6
12:15 AM CDT	0.0	10.00	Clear	--	76.3	73.4	91%	NA	77.9	30.00	1015.9
11:55 PM CDT	0.0	10.00	Clear	--	76.6	73.6	90%	NA	78.3	30.00	1015.9
11:35 PM CDT	0.0	10.00	Clear	--	77.0	73.9	90%	NA	78.6	30.01	1016.3
11:15 PM CDT	0.0	10.00	Clear	--	77.4	74.1	90%	NA	79.0	30.01	1016.3
10:55 PM CDT	0.0	10.00	Clear	--	77.2	73.9	90%	NA	78.8	30.01	1016.3
10:35 PM CDT	0.0	10.00	Clear	--	77.4	74.5	91%	NA	79.0	30.01	1016.3
10:15 PM CDT	0.0	10.00	Clear	--	77.5	74.3	90%	NA	79.2	30.01	1016.3
09:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
09:35 PM CDT	0.0	10.00	Clear	--	78.1	74.8	90%	NA	79.9	30.01	1016.3
09:15 PM CDT	0.0	10.00	Clear	--	78.3	75.2	90%	NA	81.1	30.01	1016.3
08:55 PM CDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.00	1015.9
08:35 PM CDT	0.0	10.00	Clear	--	79.0	75.2	88%	NA	82.8	29.99	1015.6
08:15 PM CDT	0.0	10.00	Clear	--	80.4	75.2	84%	NA	85.8	29.99	1015.6
07:55 PM CDT	0.0	10.00	Clear	--	81.7	75.2	81%	NA	88.2	29.98	1015.2
07:35 PM CDT	0.0	10.00	Clear	--	81.9	75.2	80%	NA	88.5	29.98	1015.2
07:15 PM CDT	0.0	10.00	Clear	--	82.2	75.9	81%	NA	89.6	29.97	1014.9
06:55 PM CDT	0.0	10.00	NULL	--	83.8	76.3	78%	NA	92.8	29.98	1015.2
06:35 PM CDT	0.0	10.00	Clear	--	85.1	75.2	72%	NA	93.9	29.98	1015.2
06:15 PM CDT	0.0	10.00	Clear	--	84.2	75.2	74%	NA	92.5	29.98	1015.2
05:55 PM CDT	0.0	10.00	Partly Cloudy	--	85.8	73.4	67%	NA	93.2	29.98	1015.2
05:35 PM CDT	0.0	10.00	Partly Cloudy	--	87.4	73.0	62%	NA	95.0	29.99	1015.6
05:15 PM CDT	0.0	10.00	Clear	--	86.9	74.3	66%	NA	95.5	29.99	1015.6
04:55 PM CDT	0.0	10.00	Clear	--	87.4	74.1	65%	NA	96.1	29.99	1015.6
04:35 PM CDT	3.4	10.00	Clear	--	88.9	73.9	62%	NA	97.9	29.99	1015.6
04:15 PM CDT	3.4	10.00	Partly Cloudy	--	88.3	74.1	63%	NA	97.3	29.99	1015.6
03:55 PM CDT	0.0	10.00	Partly Cloudy	--	89.4	74.1	61%	NA	98.8	30.00	1015.9
03:35 PM CDT	E 3.4	10.00	Partly Cloudy	--	87.8	74.5	65%	NA	97.0	30.01	1016.3
03:15 PM CDT	3.4	10.00	Clear	--	89.4	74.1	61%	NA	98.8	30.01	1016.3
02:55 PM CDT	E 3.4	10.00	Clear	--	88.5	74.3	63%	NA	97.7	30.01	1016.3
02:35 PM CDT	3.4	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.02	1016.6
02:15 PM CDT	0.0	10.00	Partly Cloudy	--	86.5	75.4	70%	NA	96.3	30.03	1016.9
01:55 PM CDT	5.8	10.00	Partly Cloudy	--	89.6	74.5	61%	NA	99.3	30.03	1016.9
01:35 PM CDT	SE 5.8	10.00	Partly Cloudy	--	89.2	74.7	62%	NA	99.1	30.04	1017.3
01:15 PM CDT	SE 3.4	10.00	Clear	--	89.6	73.6	59%	NA	98.4	30.04	1017.3
12:55 PM CDT	E 4.7	10.00	Clear	--	89.4	71.8	56%	NA	96.4	30.04	1017.3
12:35 PM CDT	4.7	10.00	Clear	--	89.1	74.1	62%	NA	98.2	30.05	1017.6
12:15 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:55 AM CDT	0.0	10.00	Clear	--	87.4	74.8	66%	NA	96.8	30.06	1018.0
11:35 AM CDT	E 5.8	10.00	Clear	--	88.0	75.2	66%	NA	98.1	30.07	1018.3
11:15 AM CDT	E 3.4	10.00	Clear	--	87.8	74.8	66%	NA	97.3	30.07	1018.3
10:55 AM CDT	5.8	10.00	Partly Cloudy	--	87.4	75.2	67%	NA	97.3	30.07	1018.3
10:35 AM CDT	E 4.7	10.00	Partly Cloudy	--	87.6	75.4	67%	NA	97.7	30.07	1018.3
10:15 AM CDT	E 4.7	10.00	Partly Cloudy	--	87.1	76.3	70%	NA	98.1	30.07	1018.3
09:55 AM CDT	E 5.8	10.00	NULL	--	86.9	76.3	71%	NA	97.7	30.07	1018.3
09:35 AM CDT	E 4.7	10.00	Clear	--	86.5	76.6	72%	NA	97.5	30.07	1018.3