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Weather in Grand Isle, LA
65°
Grand Isle, Monday, 9 November, 08:03
Clear. Feels like 65°. High 70°, low 65°.
Pressure30.15 inHg
Wind11.2 mph NE 
Humidity72%
Visibility6.2 mi
Dew point56°
Mon, 09November
70°/65°
70°/65°Tue, 10November
73°/66°
73°/66°Wed, 11November71°/64°
71°/64°Thu, 12November73°/65°
73°/65°Fri, 13November70°/63°
70°/63°Sat, 14November61°/56°
61°/56°Sun, 15November
70°/62°
70°/62° | 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° | 68° | 66° | 65° | 66° | 66° | 69° | 70° | 70° | 69° | 68° | 68° |
| Feels like | 67° | 67° | 66° | 65° | 65° | 66° | 69° | 70° | 70° | 69° | 68° | 68° |
Pressure, inHg  | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.15 | 30.15 | 30.12 | 30.12 | 30.12 | 30.18 | 30.18 |
| Wind, mph | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 4.4 | 4.2 | 4.6 | 4.4 | 3.7 | 2.8 | 2.1 |
Humidity, %  | 69% | 69% | 69% | 69% | 69% | 70% | 67% | 62% | 61% | 64% | 64% | 61% |
| 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 |
| 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 | 68° | 68° | 67° | 66° | 68° | 71° | 72° | 73° | 72° | 71° | 71° | 70° |
| Feels like | 68° | 68° | 67° | 66° | 68° | 70° | 72° | 72° | 72° | 71° | 70° | 70° |
| Pressure, inHg | 30.15 | 30.15 | 30.12 | 30.15 | 30.18 | 30.18 | 30.15 | 30.12 | 30.12 | 30.12 | 30.12 | 30.12 |
| Wind, mph | 2.5 | 3.6 | 4.5 | 3.9 | 3.5 | 3.2 | 2.6 | 2 | 1.9 | 1.7 | 1.1 | 0.5 |
| Humidity, % | 57% | 61% | 69% | 74% | 62% | 55% | 54% | 54% | 51% | 50% | 49% | 56% |
| Precipitation | 0 in | 0 in | 0.01 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 | 68° | 68° | 67° | 65° | 64° | 68° | 70° | 70° | 70° | 70° | 71° | 70° |
| Feels like | 68° | 69° | 67° | 65° | 64° | 68° | 69° | 70° | 70° | 70° | 71° | 70° |
| Pressure, inHg | 30.12 | 30.09 | 30.06 | 30.12 | 30.12 | 30.12 | 30.09 | 30.03 | 30.00 | 30.00 | 30.00 | 30.00 |
| Wind, mph | 1.9 | 1.7 | 1.7 | 3.7 | 2.6 | 1 | 2.5 | 2.4 | 4.2 | 4.2 | 4.2 | 3.9 |
| Humidity, % | 80% | 85% | 81% | 81% | 81% | 62% | 63% | 66% | 66% | 69% | 72% | 73% |
| Precipitation | 0 in | 0 in | 0.01 in | 0.04 in | 0.02 in | 0.01 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 4.4 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 | 70° | 69° | 69° | 68° | 67° | 69° | 72° | 73° | 72° | 70° | 67° | 65° |
| Feels like | 70° | 69° | 69° | 68° | 67° | 69° | 72° | 73° | 72° | 69° | 66° | 65° |
| Pressure, inHg | 29.97 | 29.94 | 29.94 | 29.97 | 30.00 | 30.00 | 29.94 | 29.91 | 29.91 | 29.94 | 29.97 | 29.97 |
| Wind, mph | 4 | 4 | 4.3 | 4.1 | 5.7 | 4.1 | 4 | 3.9 | 4.2 | 4.4 | 4.5 | 4.9 |
| Humidity, % | 75% | 82% | 86% | 88% | 85% | 74% | 61% | 56% | 52% | 61% | 69% | 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 | 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 | 64° | 63° | 63° | 63° | 65° | 66° | 67° | 68° | 69° | 69° | 69° | 68° |
| Feels like | 63° | 63° | 62° | 62° | 64° | 65° | 66° | 67° | 68° | 69° | 69° | 68° |
| Pressure, inHg | 29.97 | 29.97 | 29.97 | 29.97 | 30.00 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 5.3 | 5.2 | 4.5 | 3.5 | 2.7 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 |
| Humidity, % | 71% | 72% | 71% | 67% | 59% | 49% | 49% | 49% | 49% | 49% | 49% | 49% |
| 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 | — | — | — | — | — | — | — |
| 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 | 58° | 59° | 58° | 56° | 57° | 57° | 58° | 58° | 58° | 58° | 58° | 59° |
| Feels like | 58° | 58° | 56° | 55° | 55° | 56° | 56° | 56° | 56° | 56° | 57° | 58° |
| 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 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 |
| Humidity, % | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 64% | 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 | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | 68° | 69° | 67° | 65° | 66° | 67° | 68° | 69° | 69° | 69° | 69° | 69° |
| Feels like | 68° | 68° | 66° | 64° | 65° | 66° | 67° | 68° | 68° | 69° | 69° | 69° |
| 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 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 |
| Humidity, % | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% | 60% |
| 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 49 min
Sunrise — 06:19
Sunset — 17:08
Sunrise and sunset in local time
New moon, 0%
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 9 temperatures in Grand Isle, LA over 66 years
high: 79.7° (2024)low: 43.7° (1991)
Weather in Albany, NY49°Weather in Annapolis, MD57°Weather in Atlanta, GA48°Weather in Augusta, ME41°Weather in Austin, TX
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53°Weather in Ada, LA52°Weather in Alsen, LA55°Weather in Anandale, LA55°Weather in Andrew, LA56°Weather in Ansley, LA50°Weather in Bayou Corne, LA55°Weather in Bayou Sorrel, LA60°Weather in Benson, LA53°Weather in Bolinger, LA49°Weather in Bolivar, LA54°Weather in Brusly Landing, LA55°Weather in Buhler, LA59°Weather in Chase, LA51°Weather in Couchwood, LA52°Weather in Crown Point, LA60°Weather in Diamond, LA56°Weather in Donner, LA57°Weather in Dunn, LA49°Weather in Easton, LA54°