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)

Clear

86.0 F

Humidity:	70%
Wind Speed:	NE 9.2 mph
Barometer:	30.05 in
Dewpoint:	75.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	95.2 F
Wind Chill:	NA

Sep 24 2026, 11:55 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)
11:55 AM CDT	NE 9.2	10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.05	1017.6
11:35 AM CDT	NE 8.1	10.00	Clear	--	86.0	75.2	70%	NA	95.2	30.05	1017.6
11:15 AM CDT	NE 11.4	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.06	1018.0
10:55 AM CDT	11.4	10.00	Clear	--	84.2	73.4	70%	NA	90.9	30.06	1018.0
10:35 AM CDT	NE 11.4	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.06	1018.0
10:16 AM CDT	10.3	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.06	1018.0
09:55 AM CDT	NE 9.2	10.00	Clear	--	82.4	73.4	74%	NA	88.3	30.06	1018.0
09:35 AM CDT	10.3	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.06	1018.0
09:15 AM CDT	NE 9.2	10.00	Clear	--	82.4	73.4	74%	NA	88.3	30.06	1018.0
08:55 AM CDT	16.1	9.00	Clear	--	80.6	73.4	79%	NA	85.3	30.06	1018.0
08:35 AM CDT	12.8	9.00	Clear	--	80.6	73.4	79%	NA	85.3	30.05	1017.6
08:15 AM CDT	13.9	8.00	Clear	--	80.6	75.2	84%	NA	86.2	30.04	1017.3
07:55 AM CDT	12.8	9.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
07:35 AM CDT	11.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.03	1016.9
07:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 AM CDT	6.9	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.02	1016.6
06:35 AM CDT	5.8	7.00	Clear	--	78.8	77.0	94%	NA	82.8	30.02	1016.6
06:15 AM CDT	5.8	6.00	Fog/Mist	--	78.8	77.0	94%	NA	82.8	30.02	1016.6
05:55 AM CDT	5.8	5.00	Fog/Mist	--	77.0	77.0	100%	NA	79.2	30.02	1016.6
05:35 AM CDT	5.8	4.00	Fog/Mist	--	77.0	77.0	100%	NA	79.2	30.01	1016.3
05:15 AM CDT	4.7	4.00	Fog/Mist	--	77.0	77.0	100%	NA	79.2	30.02	1016.6
04:55 AM CDT	5.8	4.00	Fog/Mist	--	77.0	77.0	100%	NA	79.2	30.02	1016.6
04:35 AM CDT	8.1	8.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
04:15 AM CDT	5.8	8.00	Clear	--	77.0	75.2	94%	NA	78.8	30.01	1016.3
03:55 AM CDT	4.7	6.00	Fog/Mist	--	75.2	75.2	100%	NA	77.2	30.01	1016.3
03:35 AM CDT	3.4	7.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	30.01	1016.3
03:15 AM CDT	2.2	8.00	Clear	--	75.2	73.4	94%	NA	76.8	30.01	1016.3
02:55 AM CDT	2.2	9.00	Clear	--	75.2	73.4	94%	NA	76.8	30.01	1016.3
02:35 AM CDT	1.1	8.00	Clear	--	75.2	73.4	94%	NA	76.8	30.02	1016.6
02:15 AM CDT	2.2	7.00	Clear	--	75.2	73.4	94%	NA	76.8	30.01	1016.3
01:55 AM CDT	1.1	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.02	1016.6
01:35 AM CDT	1.1	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.02	1016.6
01:15 AM CDT	0.0	7.00	Fog/Mist	--	75.2	75.2	100%	NA	77.2	30.02	1016.6
12:55 AM CDT	1.1	8.00	Clear	--	75.2	73.4	94%	NA	76.8	30.02	1016.6
12:35 AM CDT	NW 2.2	7.00	Clear	--	75.2	73.4	94%	NA	76.8	30.03	1016.9
12:15 AM CDT	1.1	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.03	1016.9
11:56 PM CDT	1.1	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.03	1016.9
11:35 PM CDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.03	1016.9
11:15 PM CDT	2.2	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
10:55 PM CDT	4.7	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
10:35 PM CDT	E 5.8	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
10:15 PM CDT	E 5.8	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
09:55 PM CDT	E 3.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
09:35 PM CDT	E 3.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.03	1016.9
09:15 PM CDT	3.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.02	1016.6
08:55 PM CDT	E 3.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2	30.01	1016.3
08:35 PM CDT	4.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.01	1016.3
08:15 PM CDT	4.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.00	1015.9
07:55 PM CDT	4.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
07:35 PM CDT	4.7	10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.99	1015.6
07:15 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM CDT	E 8.1	10.00	Clear	--	84.2	71.6	66%	NA	89.6	29.98	1015.2
06:35 PM CDT	E 9.2	10.00	Clear	--	86.0	71.6	62%	NA	91.9	29.98	1015.2
06:15 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 PM CDT	E 9.2	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.98	1015.2
05:35 PM CDT	E 10.3	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.98	1015.2
05:15 PM CDT	E 12.8	10.00	Clear	--	87.8	73.4	62%	NA	95.9	29.98	1015.2
04:55 PM CDT	13.9	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
04:35 PM CDT	11.4	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
04:16 PM CDT	9.2	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
03:55 PM CDT	NE 13.9	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
03:35 PM CDT	NE 13.9	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
03:15 PM CDT	12.8 G 17.2	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.98	1015.2
02:55 PM CDT	12.8 G 19.7	10.00	Clear	--	89.6	75.2	63%	NA	100.2	29.99	1015.6
02:35 PM CDT	NE 12.8 G 17.2	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.00	1015.9
02:15 PM CDT	NE 11.4	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.01	1016.3
01:55 PM CDT	15.0	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.01	1016.3
01:35 PM CDT	12.8	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.02	1016.6
01:15 PM CDT	11.4	10.00	Clear	--	91.4	75.2	59%	NA	102.7	30.02	1016.6
12:55 PM CDT	13.9	10.00	Clear	--	89.6	73.4	59%	NA	98.2	30.02	1016.6
12:35 PM CDT	10.3 G 16.1	10.00	Clear	--	91.4	77.0	63%	NA	105.1	30.03	1016.9
12:15 PM CDT	11.4	10.00	Clear	--	89.6	75.2	63%	NA	100.2	30.03	1016.9