EN
Weather in Grand Isle, LA
66°
Grand Isle, Sunday, 15 November, 14:07
Overcast. Feels like 65°. High 66°, low 60°.
Pressure30.21 inHg
Wind16.6 mph NE 
Humidity65%
Visibility6.2 mi
Dew point55°
Sun, 15November
66°/60°
66°/60°Mon, 16November66°/62°
66°/62°Tue, 17November69°/62°
69°/62°Wed, 18November
71°/65°
71°/65°Thu, 19November71°/69°
71°/69°Fri, 20November70°/67°
70°/67°Sat, 21November
69°/67°
69°/67° | 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 | 66° | 65° | 63° | 62° | 63° | 64° | 65° | 66° | 65° | 65° | 66° | 66° |
| Feels like | 66° | 64° | 62° | 61° | 62° | 63° | 64° | 65° | 65° | 64° | 65° | 65° |
Pressure, inHg  | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.18 | 30.21 | 30.24 |
| Wind, mph | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 7.9 | 9.3 | 9.1 | 8.8 |
Humidity, %  | 61% | 61% | 61% | 61% | 61% | 61% | 61% | 61% | 70% | 74% | 67% | 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 | 0.04 in | 0.04 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | 1.7 mi | 5.3 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 | 65° | 65° | 63° | 62° | 63° | 65° | 65° | 64° | 63° | 63° | 63° | 63° |
| Feels like | 64° | 64° | 62° | 62° | 63° | 65° | 65° | 64° | 63° | 62° | 62° | 62° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.24 | 30.30 | 30.30 | 30.30 | 30.24 | 30.24 | 30.27 | 30.30 | 30.30 |
| Wind, mph | 9.1 | 8.3 | 8.1 | 9.3 | 8.6 | 10.1 | 9.3 | 9 | 10.5 | 10.6 | 9.9 | 9.9 |
| Humidity, % | 65% | 64% | 74% | 75% | 76% | 76% | 78% | 81% | 81% | 71% | 69% | 70% |
| Precipitation | 0 in | 0 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0 in | 0.02 in | 0.01 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 4.8 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 | 63° | 64° | 62° | 63° | 64° | 68° | 68° | 68° | 68° | 69° | 69° | 68° |
| Feels like | 63° | 64° | 62° | 63° | 64° | 69° | 68° | 68° | 68° | 69° | 69° | 69° |
| Pressure, inHg | 30.30 | 30.27 | 30.27 | 30.30 | 30.33 | 30.33 | 30.30 | 30.27 | 30.24 | 30.27 | 30.30 | 30.30 |
| Wind, mph | 8.8 | 8.8 | 9.1 | 8.3 | 8.8 | 10.2 | 11.2 | 11 | 10.4 | 10.2 | 10.3 | 10 |
| Humidity, % | 73% | 78% | 83% | 85% | 86% | 81% | 81% | 83% | 79% | 76% | 75% | 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 | 67° | 66° | 66° | 66° | 68° | 69° | 71° | 71° | 70° | 69° | 70° | 70° |
| Feels like | 67° | 67° | 66° | 66° | 68° | 70° | 71° | 71° | 71° | 70° | 71° | 71° |
| Pressure, inHg | 30.27 | 30.27 | 30.24 | 30.24 | 30.27 | 30.30 | 30.27 | 30.21 | 30.21 | 30.24 | 30.27 | 30.27 |
| Wind, mph | 9.3 | 8.1 | 8.5 | 7.6 | 7.8 | 8 | 9.1 | 9.7 | 9.7 | 8.6 | 8.1 | 8.1 |
| Humidity, % | 78% | 83% | 86% | 89% | 85% | 83% | 79% | 78% | 80% | 82% | 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 | 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 | 70° | 70° | 71° | 71° | 70° | 70° | 69° | 69° | 69° | 69° | 69° | 69° |
| Feels like | 70° | 71° | 71° | 71° | 71° | 70° | 70° | 70° | 70° | 69° | 70° | 70° |
| Pressure, inHg | 30.24 | 30.21 | 30.24 | 30.24 | 30.27 | 30.27 | 30.27 | 30.24 | 30.27 | 30.27 | 30.27 | 30.27 |
| Wind, mph | 8.6 | 8.3 | 7.9 | 7.6 | 7.5 | 8.1 | 9.3 | 8.7 | 9.3 | 9.3 | 9.3 | 9.3 |
| Humidity, % | 80% | 79% | 79% | 80% | 82% | 84% | 85% | 86% | 85% | 85% | 85% | 85% |
| 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 | 69° | 69° | 68° | 67° | 68° | 68° | 69° | 69° | 69° | 69° | 69° | 69° |
| Feels like | 69° | 70° | 69° | 68° | 68° | 69° | 69° | 69° | 69° | 69° | 70° | 70° |
| Pressure, inHg | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 |
| Wind, mph | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 |
| Humidity, % | 82% | 82% | 82% | 82% | 82% | 82% | 82% | 82% | 82% | 82% | 82% | 82% |
| 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 | 69° | 67° | 67° | 67° | 68° | 68° | 69° | 69° | 69° | 68° | 68° | 68° |
| Feels like | 69° | 67° | 67° | 67° | 68° | 68° | 69° | 69° | 68° | 67° | 67° | 67° |
| 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 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Humidity, % | 66% | 66% | 66% | 66% | 66% | 66% | 66% | 66% | 66% | 66% | 66% | 66% |
| 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 — 10 h 42 min
Sunrise — 06:23
Sunset — 17:05
Sunrise and sunset in local time
First quarter, 35%
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
November 15 temperatures in Grand Isle, LA over 66 years
high: 76.1° (2005)low: 45.7° (2018)
Weather in Albany, NY45°Weather in Annapolis, MD51°Weather in Atlanta, GA54°Weather in Augusta, ME45°Weather in Austin, TX53°Weather in Baton Rouge, LA57°Weather in Bismarck, ND50°Weather in Boise, ID58°Weather in Boston, MA47°Weather in Carson City, NV51°Weather in Charleston, WV46°Weather in Charlotte Amalie, VI88°Weather in Cheyenne, WY51°Weather in Columbia, SC57°Weather in Columbus, OH43°Weather in Concord, NH46°Weather in Denver, CO57°Weather in Des Moines, IA50°Weather in Dover, DE52°Weather in Frankfort, KY48°Weather in Harrisburg, PA49°Weather in Hartford, CT47°Weather in Helena, MT53°Weather in Honolulu, HI76°Weather in Indianapolis, IN48°Weather in Jackson, MS56°Weather in Jefferson City, MO52°Weather in Juneau, AK37°Weather in Lansing, MI43°Weather in Lincoln, NE55°Weather in Little Rock, AR56°Weather in Madison, WI49°Weather in Montgomery, AL60°Weather in Montpelier, VT40°Weather in Nashville, TN56°Weather in Oklahoma City, OK42°Weather in Olympia, WA53°Weather in Phoenix, AZ73°Weather in Pierre, SD59°Weather in Providence, RI48°Weather in Raleigh, NC55°Weather in Richmond, VA55°Weather in Sacramento, CA62°Weather in Salem, OR51°Weather in Salt Lake City, UT54°Weather in San Juan, PR
90°Weather in Santa Fe, NM50°Weather in Springfield, IL52°Weather in St. Paul, MN49°Weather in Tallahassee, FL64°Weather in Topeka, KS54°Weather in Trenton, NJ50°Weather in Washington, DC52°
45°Weather in Annapolis, MD51°Weather in Atlanta, GA54°Weather in Augusta, ME45°Weather in Austin, TX53°Weather in Baton Rouge, LA57°Weather in Bismarck, ND50°Weather in Boise, ID58°Weather in Boston, MA47°Weather in Carson City, NV51°Weather in Charleston, WV46°Weather in Charlotte Amalie, VI88°Weather in Cheyenne, WY51°Weather in Columbia, SC57°Weather in Columbus, OH43°Weather in Concord, NH46°Weather in Denver, CO57°Weather in Des Moines, IA50°Weather in Dover, DE52°Weather in Frankfort, KY48°Weather in Harrisburg, PA49°Weather in Hartford, CT47°Weather in Helena, MT53°Weather in Honolulu, HI76°Weather in Indianapolis, IN48°Weather in Jackson, MS56°Weather in Jefferson City, MO52°Weather in Juneau, AK37°Weather in Lansing, MI43°Weather in Lincoln, NE55°Weather in Little Rock, AR56°Weather in Madison, WI49°Weather in Montgomery, AL60°Weather in Montpelier, VT40°Weather in Nashville, TN56°Weather in Oklahoma City, OK42°Weather in Olympia, WA53°Weather in Phoenix, AZ73°Weather in Pierre, SD59°Weather in Providence, RI48°Weather in Raleigh, NC55°Weather in Richmond, VA55°Weather in Sacramento, CA62°Weather in Salem, OR51°Weather in Salt Lake City, UT54°Weather in San Juan, PR90°Weather in Santa Fe, NM50°Weather in Springfield, IL52°Weather in St. Paul, MN49°Weather in Tallahassee, FL64°Weather in Topeka, KS54°Weather in Trenton, NJ50°Weather in Washington, DC52°Weather in Zona, LA57°Weather in Ada, LA52°Weather in Alsen, LA56°Weather in Anandale, LA52°Weather in Andrew, LA54°Weather in Ansley, LA54°Weather in Bayou Corne, LA57°Weather in Bayou Sorrel, LA57°Weather in Benson, LA47°Weather in Bolinger, LA52°Weather in Bolivar, LA58°Weather in Brusly Landing, LA56°Weather in Buhler, LA49°Weather in Chase, LA56°Weather in Couchwood, LA52°Weather in Crown Point, LA59°Weather in Diamond, LA59°Weather in Donner, LA61°Weather in Dunn, LA56°Weather in Easton, LA50°
57°Weather in Ada, LA52°Weather in Alsen, LA56°Weather in Anandale, LA52°Weather in Andrew, LA54°Weather in Ansley, LA54°Weather in Bayou Corne, LA57°Weather in Bayou Sorrel, LA57°Weather in Benson, LA47°Weather in Bolinger, LA52°Weather in Bolivar, LA58°Weather in Brusly Landing, LA56°Weather in Buhler, LA49°Weather in Chase, LA56°Weather in Couchwood, LA52°Weather in Crown Point, LA59°Weather in Diamond, LA59°Weather in Donner, LA61°Weather in Dunn, LA56°Weather in Easton, LA50°