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Weather in Grand Isle, LA
72°
Grand Isle, Wednesday, 21 October, 00:41
Clear. Feels like 71°. High 74°, low 68°.
Pressure30.15 inHg
Wind12 mph E 
Humidity57%
Visibility6.2 mi
Dew point56°
Wed, 21October
74°/68°
74°/68°Thu, 22October76°/68°
76°/68°Fri, 23October75°/68°
75°/68°Sat, 24October75°/71°
75°/71°Sun, 25October
73°/70°
73°/70°Mon, 26October75°/72°
75°/72°Tue, 27October75°/71°
75°/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 | 73° | 72° | 70° | 68° | 69° | 72° | 73° | 74° | 74° | 73° | 72° | 72° |
| Feels like | 73° | 71° | 70° | 68° | 70° | 72° | 74° | 74° | 74° | 73° | 72° | 72° |
Pressure, inHg  | 30.15 | 30.15 | 30.12 | 30.12 | 30.15 | 30.18 | 30.15 | 30.12 | 30.09 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 6.8 | 4.9 | 4.1 | 5.1 | 5.4 | 6.8 | 6.2 | 5.4 | 5.2 | 4.9 | 4.6 | 4.9 |
Humidity, %  | 65% | 56% | 66% | 82% | 77% | 69% | 65% | 61% | 57% | 55% | 54% | 52% |
| 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 | 72° | 71° | 69° | 69° | 68° | 72° | 74° | 76° | 76° | 75° | 74° | 74° |
| Feels like | 72° | 71° | 70° | 69° | 68° | 72° | 74° | 75° | 75° | 75° | 74° | 74° |
| Pressure, inHg | 30.12 | 30.09 | 30.09 | 30.12 | 30.15 | 30.15 | 30.15 | 30.12 | 30.09 | 30.09 | 30.09 | 30.12 |
| Wind, mph | 4.3 | 3.3 | 4 | 3.9 | 4.2 | 3.7 | 3.9 | 4.3 | 4.2 | 3.9 | 2.6 | 1.6 |
| Humidity, % | 56% | 67% | 79% | 77% | 77% | 62% | 51% | 46% | 45% | 49% | 53% | 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 | 73° | 71° | 69° | 68° | 69° | 73° | 75° | 75° | 75° | 74° | 73° | 73° |
| Feels like | 73° | 71° | 70° | 68° | 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 | 30.15 |
| Wind, mph | 0.7 | 1 | 2 | 3.3 | 3.6 | 4.6 | 4.3 | 4.3 | 4.5 | 4.3 | 4.9 | 5.6 |
| Humidity, % | 56% | 74% | 91% | 83% | 82% | 71% | 61% | 56% | 57% | 59% | 66% | 68% |
| 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 | 0.4 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 |
| 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° | 74° | 74° | 75° | 75° | 75° | 74° | 73° | 72° | 71° | 71° |
| Feels like | 75° | 75° | 74° | 74° | 75° | 75° | 75° | 74° | 73° | 72° | 71° | 71° |
| Pressure, inHg | 30.15 | 30.15 | 30.15 | 30.18 | 30.21 | 30.24 | 30.21 | 30.21 | 30.18 | 30.21 | 30.21 | 30.24 |
| Wind, mph | 6.7 | 7.1 | 5.9 | 5.4 | 5.8 | 6.9 | 7.5 | 7.9 | 8.1 | 7.6 | 7.4 | 7.4 |
| Humidity, % | 58% | 55% | 58% | 58% | 57% | 58% | 61% | 64% | 65% | 69% | 70% | 68% |
| 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° | 71° | 70° | 71° | 71° | 72° | 72° | 72° | 72° | 73° | 73° |
| Feels like | 72° | 73° | 72° | 71° | 71° | 72° | 73° | 73° | 73° | 73° | 73° | 73° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 7.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 |
| Humidity, % | 63% | 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 | 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° | 72° | 73° | 74° | 74° | 75° | 75° | 75° | 74° | 73° | 72° | 72° |
| Feels like | 75° | 73° | 73° | 74° | 75° | 75° | 76° | 75° | 74° | 73° | 73° | 73° |
| 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 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
| Humidity, % | 68% | 68% | 68% | 68% | 68% | 68% | 68% | 68% | 68% | 68% | 68% | 68% |
| 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° | 73° | 72° | 71° | 72° | 73° | 74° | 75° | 74° | 74° | 74° | 74° |
| Feels like | 75° | 74° | 73° | 72° | 73° | 74° | 75° | 75° | 75° | 75° | 75° | 74° |
| Pressure, inHg | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 |
| Wind, mph | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
| Humidity, % | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% | 72% |
| 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 19 min
Sunrise — 07:05
Sunset — 18:24
Sunrise and sunset in local time
Waxing gibbous, 75%
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 21 temperatures in Grand Isle, LA over 66 years
high: 80.6° (2019)low: 55.6° (1976)
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44°Weather in Honolulu, HI76°Weather in Indianapolis, IN51°Weather in Jackson, MS50°Weather in Jefferson City, MO52°Weather in Juneau, AK39°Weather in Lansing, MI47°Weather in Lincoln, NE62°Weather in Little Rock, AR55°Weather in Madison, WI46°Weather in Montgomery, AL53°Weather in Montpelier, VT37°Weather in Nashville, TN53°Weather in Oklahoma City, OK62°Weather in Olympia, WA47°Weather in Phoenix, AZ81°Weather in Pierre, SD52°Weather in Providence, RI50°Weather in Raleigh, NC51°Weather in Richmond, VA48°Weather in Sacramento, CA61°Weather in Salem, OR53°Weather in Salt Lake City, UT57°Weather in San Juan, PR76°Weather in Santa Fe, NM52°Weather in Springfield, IL48°Weather in St. Paul, MN55°Weather in Tallahassee, FL53°Weather in Topeka, KS59°Weather in Trenton, NJ51°Weather in Washington, DC53°
42°Weather in Annapolis, MD55°Weather in Atlanta, GA56°Weather in Augusta, ME44°Weather in Austin, TX62°Weather in Baton Rouge, LA57°Weather in Bismarck, ND53°Weather in Boise, ID53°Weather in Boston, MA49°Weather in Carson City, NV54°Weather in Charleston, WV44°Weather in Charlotte Amalie, VI84°Weather in Cheyenne, WY52°Weather in Columbia, SC50°Weather in Columbus, OH49°Weather in Concord, NH40°Weather in Denver, CO55°Weather in Des Moines, IA55°Weather in Dover, DE53°Weather in Frankfort, KY46°Weather in Harrisburg, PA47°Weather in Hartford, CT49°Weather in Helena, MT44°Weather in Honolulu, HI76°Weather in Indianapolis, IN51°Weather in Jackson, MS50°Weather in Jefferson City, MO52°Weather in Juneau, AK39°Weather in Lansing, MI47°Weather in Lincoln, NE62°Weather in Little Rock, AR55°Weather in Madison, WI46°Weather in Montgomery, AL53°Weather in Montpelier, VT37°Weather in Nashville, TN53°Weather in Oklahoma City, OK62°Weather in Olympia, WA47°Weather in Phoenix, AZ81°Weather in Pierre, SD52°Weather in Providence, RI50°Weather in Raleigh, NC51°Weather in Richmond, VA48°Weather in Sacramento, CA61°Weather in Salem, OR53°Weather in Salt Lake City, UT57°Weather in San Juan, PR76°Weather in Santa Fe, NM52°Weather in Springfield, IL48°Weather in St. Paul, MN55°Weather in Tallahassee, FL53°Weather in Topeka, KS59°Weather in Trenton, NJ51°Weather in Washington, DC53°Weather in Zona, LA53°Weather in Ada, LA56°Weather in Alsen, LA56°Weather in Anandale, LA55°Weather in Andrew, LA63°Weather in Ansley, LA54°Weather in Bayou Corne, LA55°Weather in Bayou Sorrel, LA59°Weather in Benson, LA56°Weather in Bolinger, LA55°Weather in Bolivar, LA55°Weather in Brusly Landing, LA57°Weather in Buhler, LA61°Weather in Chase, LA52°Weather in Couchwood, LA55°Weather in Crown Point, LA62°Weather in Diamond, LA58°Weather in Donner, LA56°Weather in Dunn, LA52°Weather in Easton, LA56°
53°Weather in Ada, LA56°Weather in Alsen, LA56°Weather in Anandale, LA55°Weather in Andrew, LA63°Weather in Ansley, LA54°Weather in Bayou Corne, LA55°Weather in Bayou Sorrel, LA59°Weather in Benson, LA56°Weather in Bolinger, LA55°Weather in Bolivar, LA55°Weather in Brusly Landing, LA57°Weather in Buhler, LA61°Weather in Chase, LA52°Weather in Couchwood, LA55°Weather in Crown Point, LA62°Weather in Diamond, LA58°Weather in Donner, LA56°Weather in Dunn, LA52°Weather in Easton, LA56°