Weather forecast for tomorrow
Grand Isle, ME

Weather forecast for tomorrow

Monday, May 5.

Partly Cloudy
5:07 am

7:51 pm
EDT
Partly Cloudy
64°F / 39°F
  • Wind: 3mph WNW
  • Humidity: 36%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, on Monday, May 5, occasional cloudiness will be present, but there will still be plenty of sun.
The temperature variation is predicted to range from a maximum of an enjoyable 64.4°F to a minimum of a cold 39.2°F.
It will be warmer, as the maximum temperature reflects June's norm of 67.5°F instead of May's.
Sunrise will be at 5:07 am and sunset at 7:51 pm; tomorrow's daylight will last for 14h and 44min.

Frequently asked questions

What is the weather forecast for Grand Isle for tomorrow?
Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature in Grand Isle will be 64.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 58.8°F in May. The lowest temperature will be in line with the average low of 39.6°F.
When are sunrise and sunset tomorrow?
On Monday, in Grand Isle, sunrise will be at 5:07 am and sunset at 7:51 pm (EDT).
How many hours of daylight will Grand Isle have tomorrow?
In Grand Isle, tomorrow, there will be 14h and 44min of daylight.

Hourly weather forecast

12 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Wind: 6mph NNW
  • Pressure: 30.18"Hg
  • Humidity: 50%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 37°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Wind: 4mph NNW
  • Pressure: 30.24"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 34°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNW
  • Pressure: 30.3"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:07 am
6 am
  • 32°F
  • Feels like:
    32°F
Mostly Clear
Mostly Clear
  • Wind: 2mph NNW
  • Pressure: 30.36"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 37°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNW
  • Pressure: 30.42"Hg
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 45°F
  • Feels like:
    45°F
Sunny
Sunny
  • Wind: 2mph NNW
  • Pressure: 30.42"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Wind: 2mph NW
  • Pressure: 30.42"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Wind: 2mph W
  • Pressure: 30.39"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Wind: 2mph SW
  • Pressure: 30.39"Hg
  • Humidity: 23%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Wind: 3mph S
  • Pressure: 30.39"Hg
  • Humidity: 26%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:51 pm
8 pm
  • 57°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph SSE
  • Pressure: 30.39"Hg
  • Humidity: 34%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SE
  • Pressure: 30.42"Hg
  • Humidity: 48%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Monday, a combination of bright and dull weather is forecasted.
The temperature will vary between a minimum of 32°F and a maximum of 62.6°F. The warmest part of the day will be from 4 pm to 6 pm.
The forecasted high is more comparable to June's typical maximum of 67.5°F than the usual for May. The lowest temperature is consistent with May's typical minimum of 39.6°F.
Updated: May 5, 2025 @ 00:45:31 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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