Weather forecast for 10 days
Grand Isle, ME

Weather forecast for the weekend

Saturday, Jun 14.

Partly Cloudy
4:33 am

8:32 pm
EDT
Partly Cloudy
68°F / 43°F
  • Wind: 5mph NNW
  • Humidity: 49%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Grand Isle, moments of sunshine will break through the patchy clouds.
Rain is not predicted. The temperature is anticipated to vary between a maximum of an agreeable 68°F and a minimum of a chilly 42.8°F.
On Saturday, the forecasted high will correspond with the regular June temperature of 67.5°F.
Sunrise will be at 4:33 am and sunset at 8:32 pm; the daylight will last for 15h and 59min.

Sunday, Jun 15.

Partly Cloudy
4:33 am

8:32 pm
EDT
Partly Cloudy
72°F / 46°F
  • Wind: 6mph S
  • Humidity: 54%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 6
On Sunday, June 15, a mix of clouds and blue sky is expected.
Rain is not anticipated. The temperature will fluctuate from a high of a pleasant 71.6°F to a low of a brisk 46.4°F.
Today’s forecasted high is set to be slightly warmer than June's regular high of 67.5°F.
Sunrise will be at 4:33 am and sunset at 8:32 pm; the daylight will last for 15h and 59min.

Frequently asked questions

What is the weather forecast for Grand Isle for Saturday?
On Saturday, mostly clear with scattered clouds is expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 68°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for Grand Isle for Sunday?
On Sunday, in Grand Isle, some passing clouds may drift through, but the sun will shine at times.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 71.6°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Grand Isle for the next ten days?
In Grand Isle, a combination of overcast and rain-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Tuesday through Thursday, next Tuesday and Wednesday in Grand Isle. The days with the most rainfall will be Tuesday and next Wednesday, with light precipitation of 0.31".
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 75.2°F, as the minimum temperature will vary between 39.2°F and 53.6°F.
What will be the warmest and the coldest days?
With the maximum temperature of 75.2°F, Wednesday will be the warmest day. With a maximum temperature of 62.6°F, Tuesday and Friday will be the coldest days.

Long-term weather forecast

MonJun 9.
  • min.
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSE
  • Humidity: 58%
  • UV index: 0
  • Precip. probability: 4%
  • Precipitation: 0"
  • 4:34 am 8:29 pm EDT
TueJun 10.
  • 63°F
  • 54°F
PM Rain
PM Rain
  • Wind: 8mph SSE
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 91%
  • Precipitation: 0.31"
  • 4:34 am 8:30 pm EDT
WedJun 11.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WSW
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0.12"
  • 4:34 am 8:30 pm EDT
ThuJun 12.
  • 66°F
  • 43°F
AM Showers
AM Showers
  • Wind: 14mph W
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • 4:33 am 8:31 pm EDT
FriJun 13.
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 4:33 am 8:31 pm EDT
SatJun 14.
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NNW
  • Humidity: 49%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 4:33 am 8:32 pm EDT
SunJun 15.
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 4:33 am 8:32 pm EDT
MonJun 16.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 23%
  • Precipitation: 0"
  • 4:33 am 8:33 pm EDT
TueJun 17.
  • 73°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 4:33 am 8:33 pm EDT
WedJun 18.
  • 72°F
  • 54°F
Showers
Showers
  • Wind: 8mph SSW
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0.31"
  • 4:33 am 8:33 pm EDT
It is expected that a combination of cloudy and damp weather is predicted.
Rain is forecasted for Tuesday through Thursday, next Tuesday and Wednesday. The days with the most rainfall will be Tuesday and next Wednesday, with light precipitation of 0.31".
Temperature differences will be noticeable throughout the forecast window. Highs will range from 62.6°F to 75.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
Wednesday will be the warmest day, with a maximum temperature of 75.2°F; the coldest days will be Tuesday and Friday, with a maximum of 62.6°F.
Updated: Jun 9, 2025 @ 21:16:52 UTC
Published by: Weather Atlas | About Us
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