Weather forecast for today
Grand Isle, ME

Weather forecast for today

Sunday, May 4.

Partly Cloudy
5:08 am

7:49 pm
EDT
Partly Cloudy
64°F / 32°F
  • Wind: 11mph W
  • Humidity: 39%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 6
Today, on Sunday, May 4, changing cloud patterns will allow for periods of sunshine.
Temperature readings are expected to span from a high of a comfortable 64.4°F to a low of a wintry 32°F.
Today, the forecast leans warmer as the expected high better matches June's average of 67.5°F.
Sunrise was at 5:08 am and sunset will be at 7:49 pm; the daylight will last for 14h and 41min.

Current condition

Partly Cloudy
11:13 am EDT
Partly Cloudy
  • 57°F
  • Feels like: 57°F
  • Wind: 5mph S
  • Humidity: 48%
  • Dewpoint: 37°F
  • Pressure: 29.96"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 5
In Grand Isle, at the moment, occasional clouds are rolling in, but they are not blocking out the sun entirely.
The temperature is a mild 57.2°F. The current temperature is a few degrees off the highest temperature of the day.

Frequently asked questions

What is the temperature now?
Currently (11:13 am EDT) it is 57.2°F in Grand Isle.
What is the weather forecast for Grand Isle for today?
Today, patchy clouds will move across the sky, allowing for sunshine at times.
What will be the highest temperature today?
Today, the maximum temperature in Grand Isle will be 64.4°F, while the minimum temperature will be 32°F.
The highest temperature today will be slightly warmer than the average maximum temperature in May. The lowest temperature will be also a few degrees lower than the average low of 39.6°F.
What time are sunrise and sunset today?
On Sunday, in Grand Isle, sunrise was at 5:08 am and sunset will be at 7:49 pm (EDT).
How many hours of daylight will Grand Isle have today?
In Grand Isle, the length of the day today will be 14h and 41min.

Hourly weather forecast

1 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.91"Hg
  • Humidity: 39%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 29.91"Hg
  • Humidity: 34%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Pressure: 29.94"Hg
  • Humidity: 32%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Pressure: 29.97"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 59°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NW
  • Pressure: 30"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:49 pm
8 pm
  • 55°F
  • Feels like:
    52°F
Sunny
Sunny
  • Wind: 9mph NW
  • Pressure: 30.06"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 7mph NW
  • Pressure: 30.09"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Wind: 6mph NW
  • Pressure: 30.12"Hg
  • Humidity: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Wind: 5mph NW
  • Pressure: 30.15"Hg
  • Humidity: 53%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Grand Isle, primarily overcast and occasionally mostly clear weather is predicted.
The temperature will be between a maximum of 62.6°F and a minimum of 44.6°F. The warmest part of the day will be from 3 pm to 6 pm.
The maximum temperature today will be more comparable to June's average high of 67.5°F than May's usual of 58.8°F. The expected low will be more alike with what’s typical in April than in May.
Updated: May 4, 2025 @ 15:13:28 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Grand Isle, Maine, USA

  • en: Grand Isle, Maine, USA
  • es: Grand Isle, Maine, EE.UU.
  • hr: Grand Aйl, Mejn, SAD
  • sr: Grand Aйl, Mejn, SAD
  • zh: 格兰德艾尔, 缅因州, 美国
  • Latitude: 47.305319°
  • Longitude: -68.151980°
  • Elevation: 505 ft
  • Current time: 11:13am EDT
  • Sunrise: 5:08 am EDT
  • Sunset: 7:49 pm EDT
  • Timezone: America/New_York
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