Weather forecast for todayGrand Isle, LA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 10:33 pm CDT

  • 70°F
  • Feels like:
    70°F
Fair / Wind
Fair / Wind
  • Precipitation: 0"
  • Wind: 25mphNNE 30°
  • Humidity: 52%
  • Dewpoint: 52°F
  • Pressure: 30.25"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Grand Isle, the weather is fair, but strong winds are present.
The temperature is a delightful 69.8°F. The current temperature is almost at the minimum-anticipated 66.2°F for today.

Saturday Oct 17, 2026

  • min.
  • 66°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 25mphNE 49°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:02 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
For the remainder of Saturday, expect brisk winds and partly cloudy conditions.
The lowest forecasted temperature is a comfortable 66.2°F.
Sunrise was at 7:02 am and sunset at 6:27 pm; the daylight lasted for 11h and 25min.

Hourly overview

Hourly temperatures

Warmest period: 11 pm - 7 am 68°C.
Coldest period: 11 pm - 7 am 68°C.

Chance of precipitation

Highest chance: 6 am - 7 am 2%.

Hourly weather forecast

  • 11 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 24mphNE 39°
  • Humidity: 55%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 24mphNE 43°
  • Humidity: 57%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 24mphNE 47°
  • Humidity: 59%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 23mphNE 48°
  • Humidity: 67%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphNE 52°
  • Humidity: 68%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphNE 53°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 20mphNE 55°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 68°F
  • Feels like:
    68°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphENE 58°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphENE 57°
  • Humidity: 70%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 19mphENE 56°
  • Humidity: 70%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 18, 2026 @ 03:33:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:33 pm CDT) in Grand Isle is 69.8°F.

Today, partly cloudy skies will be paired with frequent wind gusts.

On Saturday, in Grand Isle, sunrise was at 7:02 am and sunset at 6:27 pm (CDT).

Today in Grand Isle, the length of the day was 11h and 25min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Grand Isle, Louisiana, USA

  • en: Grand Isle, Louisiana, USA
  • es: Grand Isle, Luisiana, EE.UU.
  • hr: Grand Ajl, Luizijana, SAD
  • mk: Grand Ajl, Luizijana, SAD
  • sr: Grand Ajl, Luizijana, SAD
  • zh: 格兰德艾尔, 路易斯安那州, 美国
  • Latitude: 29.236617°
  • Longitude: -89.987294°
  • Elevation: 7 ft
  • Current time: 10:33pm CDT
  • Sunrise: 7:02 am CDT
  • Sunset: 6:27 pm CDT
  • Timezone: America/Chicago

Nearby Grand Isle, Louisiana, USA

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