As of 06:58 CDT

Weather in Grand Isle, LA

70°

Grand Isle, Thursday, 29 October, 06:58

Partly cloudy. Feels like 71°. High 75°, low 70°.

Pressure30.12 inHg

Wind11.4 mph NE

Humidity83%

Visibility6.2 mi

Dew point65°

Thu, 29October

75°/70°

Fri, 30October

76°/72°

Sat, 31October

77°/75°

Sun, 01November

76°/74°

Mon, 02November

76°/74°

Tue, 03November

77°/75°

Wed, 04November

75°/68°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	74°	73°	71°	70°	70°	71°	74°	75°	75°	73°	73°	73°
Feels like	74°	73°	72°	71°	71°	72°	75°	76°	76°	74°	74°	74°
Pressure, inHg	30.15	30.15	30.15	30.15	30.12	30.15	30.15	30.09	30.06	30.06	30.09	30.09
Wind, mph	5.9	5.9	5.9	5.9	5.2	5.7	5.7	5.9	5.8	5.8	5.5	4.3
Humidity, %	74%	74%	74%	74%	83%	78%	74%	74%	75%	79%	80%	78%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	73°	73°	72°	72°	74°	75°	76°	76°	76°	76°	75°	75°
Feels like	74°	74°	73°	73°	75°	76°	77°	77°	77°	77°	77°	76°
Pressure, inHg	30.09	30.06	30.06	30.06	30.06	30.09	30.09	30.06	30.03	30.03	30.06	30.09
Wind, mph	3.5	4	4.4	5	6.2	6.6	7.1	7.2	7.3	7.3	6.8	6.5
Humidity, %	79%	78%	82%	86%	82%	86%	83%	83%	82%	82%	83%	83%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	75°	75°	76°	75°	75°	77°	77°	77°	76°	76°	76°	76°
Feels like	76°	76°	77°	76°	76°	78°	78°	78°	78°	77°	77°	77°
Pressure, inHg	30.09	30.06	30.06	30.06	30.09	30.12	30.12	30.06	30.06	30.06	30.09	30.09
Wind, mph	6.3	5.2	6.5	6.1	4.1	5.3	6.2	5.8	5.4	5.5	5.9	5.9
Humidity, %	84%	86%	81%	85%	90%	83%	84%	85%	86%	89%	88%	87%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	76°	75°	75°	75°	75°	76°	76°	76°	76°	75°	74°	74°
Feels like	77°	76°	76°	76°	76°	77°	77°	77°	77°	76°	76°	76°
Pressure, inHg	30.09	30.09	30.09	30.09	30.12	30.12	30.15	30.09	30.06	30.06	30.09	30.12
Wind, mph	5.1	5.8	4.9	4	4.1	4.9	5.3	5.1	5.3	5.2	5.5	6.2
Humidity, %	88%	91%	90%	90%	89%	86%	84%	84%	83%	86%	88%	88%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in	0 in	0 in	0 in
Visibility	6.2 mi	5.4 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	74°	74°	74°	75°	75°	76°	76°	76°	76°	76°	76°	76°
Feels like	75°	75°	75°	76°	76°	77°	77°	77°	77°	77°	77°	77°
Pressure, inHg	30.09	30.06	30.03	30.06	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03
Wind, mph	5.8	5.7	6	5.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.9
Humidity, %	89%	88%	87%	84%	80%	80%	80%	80%	80%	80%	80%	80%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	77°	76°	76°	77°	77°	77°	77°	77°	77°	77°	76°	76°
Feels like	77°	77°	78°	78°	78°	78°	78°	78°	78°	78°	78°	78°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Wind, mph	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1	9.1
Humidity, %	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	75°	70°	72°	75°	75°	75°	75°	74°	73°	71°	70°	69°
Feels like	75°	70°	73°	76°	76°	76°	76°	75°	73°	71°	70°	69°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
Humidity, %	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 6 min

Sunrise — 07:10

Sunset — 18:16

Sunrise and sunset in local time

Waning gibbous, 88%

Sunrise — —

Sunset — —

Grand Isle, LA climate by month

The annual average temperature in Grand Isle, LA is 71.3°. The warmest month is August (average high 84.4°), and the coldest is January (average low 54.6°). About 52.1 inches of precipitation fall per year, most of it in August (6.6 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	61°	54.6°	4.7 in	10	75.7° (2022)	25.3° (1985)
February	62.3°	56.5°	3.7 in	9	75.2° (2018)	31.8° (2021)
March	66.4°	61.7°	4.8 in	8	78.6° (2020)	33.6° (1980)
April	71.7°	68°	3.1 in	6	79.7° (2006)	45° (1987)
May	77.7°	74.4°	3.0 in	8	85.8° (2012)	56.7° (2013)
June	82.5°	79.2°	4.0 in	12	90.3° (2022)	69.6° (1969)
July	84.2°	80.5°	5.6 in	17	91.6° (1980)	73.9° (1984)
August	84.4°	80.6°	6.6 in	18	93.2° (2024)	72.9° (2004)
September	82.1°	78.7°	5.8 in	14	89.8° (2019)	61° (1967)
October	76.1°	72.2°	3.3 in	8	84.7° (2019)	45.1° (1993)
November	69°	64°	3.3 in	8	79.7° (2024)	39° (1970)
December	64°	58.1°	4.3 in	9	74.8° (2021)	22.5° (1989)