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Weather in Grand Isle, LA
72°
Grand Isle, Sunday, 25 October, 19:01
Overcast. Feels like 72°. High 74°, low 69°.
Pressure30.21 inHg
Wind14.3 mph NE 
Humidity77%
Visibility6.2 mi
Dew point64°
Sun, 25October
74°/69°
74°/69°Mon, 26October74°/70°
74°/70°Tue, 27October75°/72°
75°/72°Wed, 28October
75°/71°
75°/71°Thu, 29October75°/69°
75°/69°Fri, 30October75°/71°
75°/71°Sat, 31October
75°/74°
75°/74° | 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° | 70° | 71° | 72° | 73° | 73° | 73° | 72° | 72° | 72° |
| Feels like | 74° | 73° | 71° | 70° | 71° | 72° | 74° | 74° | 73° | 73° | 72° | 73° |
Pressure, inHg  | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 30.21 | 30.24 |
| Wind, mph | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 6.1 | 6.4 |
Humidity, %  | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 74% | 76% | 73% |
| 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 | 74° | 73° | 72° | 71° | 70° | 72° | 73° | 73° | 73° | 72° | 71° | 72° |
| Feels like | 74° | 73° | 72° | 71° | 71° | 73° | 74° | 74° | 73° | 73° | 72° | 72° |
| Pressure, inHg | 30.21 | 30.21 | 30.18 | 30.21 | 30.24 | 30.24 | 30.24 | 30.18 | 30.15 | 30.15 | 30.15 | 30.18 |
| Wind, mph | 8 | 9 | 7.4 | 5.8 | 6.4 | 8.1 | 7.9 | 7.5 | 7.4 | 6.9 | 6.2 | 6 |
| Humidity, % | 66% | 61% | 66% | 75% | 83% | 81% | 77% | 76% | 77% | 79% | 82% | 79% |
| 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° | 74° | 74° | 74° | 74° | 74° | 75° | 74° | 74° | 73° | 73° | 72° |
| Feels like | 74° | 74° | 75° | 74° | 74° | 75° | 75° | 75° | 75° | 74° | 73° | 73° |
| Pressure, inHg | 30.15 | 30.12 | 30.12 | 30.15 | 30.15 | 30.18 | 30.18 | 30.12 | 30.12 | 30.12 | 30.15 | 30.15 |
| Wind, mph | 6.4 | 6.3 | 6.8 | 6.2 | 6 | 6.7 | 6.6 | 6.7 | 6.5 | 6.7 | 6.1 | 5.7 |
| Humidity, % | 72% | 68% | 69% | 69% | 70% | 71% | 69% | 74% | 77% | 79% | 74% | 76% |
| 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° | 73° | 73° | 71° | 71° | 73° | 74° | 75° | 74° | 74° | 73° | 73° |
| Feels like | 72° | 73° | 73° | 72° | 71° | 73° | 75° | 75° | 75° | 74° | 73° | 73° |
| Pressure, inHg | 30.15 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.18 | 30.12 | 30.09 | 30.09 | 30.12 | 30.15 |
| Wind, mph | 4.6 | 4.4 | 3.7 | 4.9 | 5.4 | 6.2 | 6.3 | 6.7 | 6.5 | 6.5 | 5.5 | 4.9 |
| Humidity, % | 76% | 71% | 74% | 82% | 83% | 81% | 73% | 72% | 71% | 70% | 76% | 69% |
| 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° | 72° | 70° | 69° | 70° | 72° | 73° | 74° | 75° | 74° | 74° | 73° |
| Feels like | 73° | 72° | 71° | 70° | 70° | 72° | 73° | 75° | 75° | 74° | 74° | 74° |
| Pressure, inHg | 30.12 | 30.12 | 30.09 | 30.12 | 30.15 | 30.15 | 30.12 | 30.09 | 30.06 | 30.06 | 30.12 | 30.12 |
| Wind, mph | 3.7 | 4.1 | 4.9 | 4.9 | 5.2 | 5.7 | 6 | 6.1 | 6 | 5.5 | 6.2 | 6.2 |
| Humidity, % | 70% | 77% | 84% | 85% | 79% | 67% | 65% | 63% | 60% | 64% | 64% | 64% |
| 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 | 75° | 74° | 72° | 71° | 72° | 73° | 74° | 75° | 74° | 74° | 74° | 74° |
| Feels like | 75° | 75° | 73° | 72° | 73° | 74° | 75° | 76° | 75° | 75° | 75° | 75° |
| Pressure, inHg | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 |
| Wind, mph | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 |
| Humidity, % | 78% | 78% | 78% | 78% | 78% | 78% | 78% | 78% | 78% | 78% | 78% | 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 | — | — | — | — | — | — | — | — | — | — | — | — |
| 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° | 74° | 74° | 74° | 74° | 75° | 75° | 75° | 75° | 75° | 75° | 75° |
| Feels like | 75° | 76° | 75° | 75° | 75° | 76° | 76° | 76° | 76° | 76° | 76° | 76° |
| Pressure, inHg | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 |
| Wind, mph | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 |
| Humidity, % | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% |
| 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 13 min
Sunrise — 07:07
Sunset — 18:20
Sunrise and sunset in local time
Full moon, 100%
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 25 temperatures in Grand Isle, LA over 66 years
high: 80.8° (2021)low: 57.4° (2007)
Weather in Albany, NY51°Weather in Annapolis, MD54°Weather in Atlanta, GA65°Weather in Augusta, ME49°Weather in Austin, TX78°Weather in Baton Rouge, LA75°Weather in Bismarck, ND47°Weather in Boise, ID64°Weather in Boston, MA53°Weather in Carson City, NV65°Weather in Charleston, WV57°Weather in Charlotte Amalie, VI84°Weather in Cheyenne, WY51°Weather in Columbia, SC66°Weather in Columbus, OH58°Weather in Concord, NH50°Weather in Denver, CO55°Weather in Des Moines, IA68°Weather in Dover, DE53°Weather in Frankfort, KY63°Weather in Harrisburg, PA53°Weather in Hartford, CT53°Weather in Helena, MT39°Weather in Honolulu, HI82°Weather in Indianapolis, IN65°Weather in Jackson, MS74°Weather in Jefferson City, MO73°Weather in Juneau, AK36°Weather in Lansing, MI
60°Weather in Lincoln, NE70°Weather in Little Rock, AR73°Weather in Madison, WI74°Weather in Montgomery, AL66°Weather in Montpelier, VT50°Weather in Nashville, TN71°Weather in Oklahoma City, OK75°Weather in Olympia, WA53°Weather in Phoenix, AZ81°Weather in Pierre, SD40°Weather in Providence, RI52°Weather in Raleigh, NC61°Weather in Richmond, VA57°Weather in Sacramento, CA75°Weather in Salem, OR53°Weather in Salt Lake City, UT58°Weather in San Juan, PR85°Weather in Santa Fe, NM55°Weather in Springfield, IL70°Weather in St. Paul, MN53°Weather in Tallahassee, FL73°Weather in Topeka, KS72°Weather in Trenton, NJ52°Weather in Washington, DC58°
51°Weather in Annapolis, MD54°Weather in Atlanta, GA65°Weather in Augusta, ME49°Weather in Austin, TX78°Weather in Baton Rouge, LA75°Weather in Bismarck, ND47°Weather in Boise, ID64°Weather in Boston, MA53°Weather in Carson City, NV65°Weather in Charleston, WV57°Weather in Charlotte Amalie, VI84°Weather in Cheyenne, WY51°Weather in Columbia, SC66°Weather in Columbus, OH58°Weather in Concord, NH50°Weather in Denver, CO55°Weather in Des Moines, IA68°Weather in Dover, DE53°Weather in Frankfort, KY63°Weather in Harrisburg, PA53°Weather in Hartford, CT53°Weather in Helena, MT39°Weather in Honolulu, HI82°Weather in Indianapolis, IN65°Weather in Jackson, MS74°Weather in Jefferson City, MO73°Weather in Juneau, AK36°Weather in Lansing, MI60°Weather in Lincoln, NE70°Weather in Little Rock, AR73°Weather in Madison, WI74°Weather in Montgomery, AL66°Weather in Montpelier, VT50°Weather in Nashville, TN71°Weather in Oklahoma City, OK75°Weather in Olympia, WA53°Weather in Phoenix, AZ81°Weather in Pierre, SD40°Weather in Providence, RI52°Weather in Raleigh, NC61°Weather in Richmond, VA57°Weather in Sacramento, CA75°Weather in Salem, OR53°Weather in Salt Lake City, UT58°Weather in San Juan, PR85°Weather in Santa Fe, NM55°Weather in Springfield, IL70°Weather in St. Paul, MN53°Weather in Tallahassee, FL73°Weather in Topeka, KS72°Weather in Trenton, NJ52°Weather in Washington, DC58°Weather in Zona, LA72°Weather in Ada, LA73°Weather in Alsen, LA70°Weather in Anandale, LA74°Weather in Andrew, LA72°Weather in Ansley, LA77°Weather in Bayou Corne, LA75°Weather in Bayou Sorrel, LA75°Weather in Benson, LA70°Weather in Bolinger, LA75°Weather in Bolivar, LA73°Weather in Brusly Landing, LA74°Weather in Buhler, LA76°Weather in Chase, LA74°Weather in Couchwood, LA77°Weather in Crown Point, LA72°Weather in Diamond, LA73°Weather in Donner, LA73°Weather in Dunn, LA74°Weather in Easton, LA73°
72°Weather in Ada, LA73°Weather in Alsen, LA70°Weather in Anandale, LA74°Weather in Andrew, LA72°Weather in Ansley, LA77°Weather in Bayou Corne, LA75°Weather in Bayou Sorrel, LA75°Weather in Benson, LA70°Weather in Bolinger, LA75°Weather in Bolivar, LA73°Weather in Brusly Landing, LA74°Weather in Buhler, LA76°Weather in Chase, LA74°Weather in Couchwood, LA77°Weather in Crown Point, LA72°Weather in Diamond, LA73°Weather in Donner, LA73°Weather in Dunn, LA74°Weather in Easton, LA73°