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Weather in Grand Isle, LA
72°
Grand Isle, Tuesday, 20 October, 18:46
Clear. Feels like 72°. High 74°, low 71°.
Pressure30.15 inHg
Wind12 mph NE 
Humidity64%
Visibility6.2 mi
Dew point59°
Tue, 20October
74°/71°
74°/71°Wed, 21October
74°/68°
74°/68°Thu, 22October
76°/68°
76°/68°Fri, 23October75°/68°
75°/68°Sat, 24October76°/71°
76°/71°Sun, 25October
73°/72°
73°/72°Mon, 26October74°/71°
74°/71° | 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° | 71° | 71° | 71° | 72° | 73° | 74° | 74° | 73° | 72° | 72° | 71° |
| Feels like | 74° | 71° | 71° | 72° | 73° | 73° | 74° | 74° | 73° | 72° | 71° | 71° |
Pressure, inHg  | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.15 | 30.18 |
| Wind, mph | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 5.2 | 5.4 |
Humidity, %  | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 69% | 63% | 62% |
| 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 |
| 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 | 71° | 72° | 69° | 68° | 69° | 72° | 73° | 74° | 74° | 73° | 72° | 72° |
| Feels like | 71° | 71° | 69° | 68° | 69° | 72° | 73° | 74° | 74° | 72° | 71° | 72° |
| Pressure, inHg | 30.15 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.18 | 30.12 | 30.09 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 5.6 | 5.5 | 4.7 | 4.9 | 5.6 | 6.8 | 6 | 5.7 | 5.3 | 5.2 | 4.7 | 4.5 |
| Humidity, % | 57% | 58% | 76% | 80% | 77% | 70% | 65% | 62% | 58% | 54% | 54% | 54% |
| 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 | 72° | 71° | 69° | 69° | 68° | 72° | 75° | 75° | 76° | 75° | 74° | 74° |
| Feels like | 71° | 71° | 69° | 69° | 68° | 72° | 74° | 75° | 75° | 75° | 74° | 73° |
| Pressure, inHg | 30.12 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.15 | 30.12 | 30.09 | 30.09 | 30.09 | 30.12 |
| Wind, mph | 4 | 3.1 | 3.8 | 4 | 4.5 | 3.9 | 4.2 | 4.1 | 4.2 | 4 | 2.5 | 1.4 |
| Humidity, % | 60% | 71% | 82% | 77% | 78% | 62% | 50% | 47% | 47% | 50% | 55% | 56% |
| 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 | 73° | 71° | 69° | 68° | 70° | 73° | 74° | 75° | 75° | 74° | 73° | 73° |
| Feels like | 73° | 71° | 70° | 69° | 70° | 73° | 75° | 75° | 75° | 74° | 73° | 74° |
| Pressure, inHg | 30.09 | 30.09 | 30.09 | 30.09 | 30.12 | 30.15 | 30.15 | 30.12 | 30.09 | 30.12 | 30.15 | 30.18 |
| Wind, mph | 0.6 | 0.9 | 2 | 3.1 | 3.5 | 4.7 | 4.4 | 4.2 | 4.4 | 4.3 | 4.9 | 5.5 |
| Humidity, % | 63% | 78% | 96% | 85% | 81% | 72% | 62% | 56% | 59% | 60% | 66% | 67% |
| 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 |
| 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° | 75° | 74° | 74° | 75° | 76° | 75° | 74° | 73° | 72° | 71° | 71° |
| Feels like | 74° | 74° | 74° | 74° | 74° | 76° | 75° | 74° | 73° | 72° | 71° | 71° |
| Pressure, inHg | 30.15 | 30.15 | 30.18 | 30.18 | 30.21 | 30.24 | 30.24 | 30.21 | 30.21 | 30.21 | 30.24 | 30.24 |
| Wind, mph | 6.1 | 6.7 | 6.5 | 5.9 | 6 | 6.8 | 7.3 | 7.8 | 8.4 | 7.7 | 8.4 | 8.4 |
| Humidity, % | 60% | 57% | 58% | 59% | 58% | 57% | 61% | 63% | 65% | 69% | 63% | 63% |
| 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 | — | — |
| 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° | 73° | 72° | 72° | 72° | 73° | 73° | 72° | 72° | 72° | 73° |
| Feels like | 73° | 73° | 73° | 73° | 73° | 73° | 73° | 73° | 73° | 73° | 73° | 73° |
| Pressure, inHg | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 |
| Wind, mph | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 |
| Humidity, % | 77% | 77% | 77% | 77% | 77% | 77% | 77% | 77% | 77% | 77% | 77% | 77% |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — |
| 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° | 72° | 71° | 71° | 72° | 73° | 74° | 74° | 73° | 72° | 72° | 72° |
| Feels like | 74° | 73° | 72° | 71° | 72° | 73° | 74° | 74° | 74° | 73° | 73° | 73° |
| Pressure, inHg | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 |
| Wind, mph | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 |
| Humidity, % | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 21 min
Sunrise — 07:04
Sunset — 18:25
Sunrise and sunset in local time
Waxing gibbous, 73%
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) |
Weather history
Temperature extremes over 66 years
October 20 temperatures in Grand Isle, LA over 66 years
high: 81.1° (2018)low: 50.2° (1989)
Weather in Albany, NY55°Weather in Annapolis, MD60°Weather in Atlanta, GA67°Weather in Augusta, ME50°Weather in Austin, TX80°Weather in Baton Rouge, LA77°Weather in Bismarck, ND70°Weather in Boise, ID
73°Weather in Boston, MA53°Weather in Carson City, NV69°Weather in Charleston, WV57°Weather in Charlotte Amalie, VI84°Weather in Cheyenne, WY65°Weather in Columbia, SC64°Weather in Columbus, OH59°Weather in Concord, NH51°Weather in Denver, CO70°Weather in Des Moines, IA68°Weather in Dover, DE59°Weather in Frankfort, KY60°Weather in Harrisburg, PA55°Weather in Hartford, CT59°Weather in Helena, MT62°Weather in Honolulu, HI80°Weather in Indianapolis, IN63°Weather in Jackson, MS75°Weather in Jefferson City, MO69°Weather in Juneau, AK41°Weather in Lansing, MI58°Weather in Lincoln, NE70°Weather in Little Rock, AR73°Weather in Madison, WI61°Weather in Montgomery, AL
70°Weather in Montpelier, VT45°Weather in Nashville, TN70°Weather in Oklahoma City, OK73°Weather in Olympia, WA63°Weather in Phoenix, AZ90°Weather in Pierre, SD72°Weather in Providence, RI53°Weather in Raleigh, NC62°Weather in Richmond, VA59°Weather in Sacramento, CA70°Weather in Salem, OR73°Weather in Salt Lake City, UT69°Weather in San Juan, PR80°Weather in Santa Fe, NM67°Weather in Springfield, IL66°Weather in St. Paul, MN65°Weather in Tallahassee, FL67°Weather in Topeka, KS68°Weather in Trenton, NJ57°Weather in Washington, DC62°
55°Weather in Annapolis, MD60°Weather in Atlanta, GA67°Weather in Augusta, ME50°Weather in Austin, TX80°Weather in Baton Rouge, LA77°Weather in Bismarck, ND70°Weather in Boise, ID73°Weather in Boston, MA53°Weather in Carson City, NV69°Weather in Charleston, WV57°Weather in Charlotte Amalie, VI84°Weather in Cheyenne, WY65°Weather in Columbia, SC64°Weather in Columbus, OH59°Weather in Concord, NH51°Weather in Denver, CO70°Weather in Des Moines, IA68°Weather in Dover, DE59°Weather in Frankfort, KY60°Weather in Harrisburg, PA55°Weather in Hartford, CT59°Weather in Helena, MT62°Weather in Honolulu, HI80°Weather in Indianapolis, IN63°Weather in Jackson, MS75°Weather in Jefferson City, MO69°Weather in Juneau, AK41°Weather in Lansing, MI58°Weather in Lincoln, NE70°Weather in Little Rock, AR73°Weather in Madison, WI61°Weather in Montgomery, AL70°Weather in Montpelier, VT45°Weather in Nashville, TN70°Weather in Oklahoma City, OK73°Weather in Olympia, WA63°Weather in Phoenix, AZ90°Weather in Pierre, SD72°Weather in Providence, RI53°Weather in Raleigh, NC62°Weather in Richmond, VA59°Weather in Sacramento, CA70°Weather in Salem, OR73°Weather in Salt Lake City, UT69°Weather in San Juan, PR80°Weather in Santa Fe, NM67°Weather in Springfield, IL66°Weather in St. Paul, MN65°Weather in Tallahassee, FL67°Weather in Topeka, KS68°Weather in Trenton, NJ57°Weather in Washington, DC62°Weather in Zona, LA66°Weather in Ada, LA67°Weather in Alsen, LA77°Weather in Anandale, LA77°Weather in Andrew, LA76°Weather in Ansley, LA74°Weather in Bayou Corne, LA77°Weather in Bayou Sorrel, LA76°Weather in Benson, LA71°Weather in Bolinger, LA70°Weather in Bolivar, LA68°Weather in Brusly Landing, LA76°Weather in Buhler, LA77°Weather in Chase, LA69°Weather in Couchwood, LA73°Weather in Crown Point, LA71°Weather in Diamond, LA70°Weather in Donner, LA72°Weather in Dunn, LA69°Weather in Easton, LA72°
66°Weather in Ada, LA67°Weather in Alsen, LA77°Weather in Anandale, LA77°Weather in Andrew, LA76°Weather in Ansley, LA74°Weather in Bayou Corne, LA77°Weather in Bayou Sorrel, LA76°Weather in Benson, LA71°Weather in Bolinger, LA70°Weather in Bolivar, LA68°Weather in Brusly Landing, LA76°Weather in Buhler, LA77°Weather in Chase, LA69°Weather in Couchwood, LA73°Weather in Crown Point, LA71°Weather in Diamond, LA70°Weather in Donner, LA72°Weather in Dunn, LA69°Weather in Easton, LA72°