Weather forecast for 10 days
Islesboro, ME

Weather forecast for the weekend

Saturday, May 3.

PM Showers
5:21 am

7:43 pm
EDT
PM Showers
54°F / 48°F
  • Wind: 9mph SE
  • Humidity: 91%
  • Precip. probability: 45%
  • Precipitation: 0.31"
  • UV index: 4
On Saturday, in Islesboro, afternoon showers are expected.
The likelihood of rain is low, and light precipitation is predicted. A mild temperature range, peaking at a cool 53.6°F and bottoming out at a chilly 48.2°F, is anticipated.
Temperatures are trending colder, with a peak resembling April's average maximum rather than May's seasonal high.
Sunrise will be at 5:21 am and sunset at 7:43 pm; the daylight will last for 14h and 22min.

Sunday, May 4.

Showers
5:19 am

7:44 pm
EDT
Showers
54°F / 43°F
  • Wind: 8mph NNW
  • Humidity: 88%
  • Precip. probability: 65%
  • Precipitation: 0.24"
  • UV index: 3
On Sunday, May 4, expect showers with brief dry periods, especially during the afternoon.
The chance of rain is high. However, precipitation will be light. Anticipated temperatures will peak at a crisp 53.6°F and dip to a minimum of a frosty 42.8°F.
The forecast high of 53.6°F aligns more closely with April's typical high of 48.9°F than with May's usual 59.7°F.
Sunrise will be at 5:19 am and sunset at 7:44 pm; the daylight will last for 14h and 25min.

Frequently asked questions

What is the weather forecast for Islesboro for Saturday?
On Saturday, patchy afternoon showers could develop as the clouds thicken.
Will it rain on Saturday?
Light precipitation of 0.31" is forecasted on Saturday in Islesboro. The chance of rainfall is 45%.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature in Islesboro will be 53.6°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Islesboro for Sunday?
On Sunday, in Islesboro, expect light showers throughout the day, with a chance of dry weather later.
Will it rain on Sunday?
Light precipitation of 0.24" is predicted on Sunday. The likelihood of rainfall is 65%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for Islesboro for the next ten days?
In Islesboro, a combination of wet, gloomy and sunny weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Friday through Sunday, Tuesday through next Thursday in Islesboro. Tuesday, with moderate precipitation of 0.55", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 48.2°F and 57.2°F, while the minimum temperature will range between 37.4°F and 48.2°F.
What will be the warmest and the coldest days?
With the maximum temperature of 57.2°F, next Friday will be the warmest day. The coldest day will be Friday, with a maximum of 48.2°F.

Long-term weather forecast

WedApr 30.
  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Humidity: 55%
  • UV index: 0
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:25 am 7:40 pm EDT
ThuMay 1.
  • 52°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph SW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0.04"
  • 5:24 am 7:41 pm EDT
FriMay 2.
  • 48°F
  • 45°F
Showers
Showers
  • Wind: 12mph SSE
  • Humidity: 84%
  • UV index: 3
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • 5:22 am 7:42 pm EDT
SatMay 3.
  • 54°F
  • 48°F
PM Showers
PM Showers
  • Wind: 9mph SE
  • Humidity: 91%
  • UV index: 4
  • Precip. probability: 45%
  • Precipitation: 0.31"
  • 5:21 am 7:43 pm EDT
SunMay 4.
  • 54°F
  • 43°F
Showers
Showers
  • Wind: 8mph NNW
  • Humidity: 88%
  • UV index: 3
  • Precip. probability: 65%
  • Precipitation: 0.24"
  • 5:19 am 7:44 pm EDT
MonMay 5.
  • 54°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:18 am 7:46 pm EDT
TueMay 6.
  • 50°F
  • 46°F
PM Showers
PM Showers
  • Wind: 11mph ESE
  • Humidity: 76%
  • UV index: 5
  • Precip. probability: 43%
  • Precipitation: 0.55"
  • 5:17 am 7:47 pm EDT
WedMay 7.
  • 55°F
  • 46°F
Showers
Showers
  • Wind: 12mph SE
  • Humidity: 81%
  • UV index: 5
  • Precip. probability: 53%
  • Precipitation: 0.43"
  • 5:15 am 7:48 pm EDT
ThuMay 8.
  • 52°F
  • 43°F
Showers
Showers
  • Wind: 12mph NNE
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 48%
  • Precipitation: 0.39"
  • 5:14 am 7:49 pm EDT
FriMay 9.
  • 57°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph N
  • Humidity: 62%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:13 am 7:50 pm EDT
For the next ten days, a combination of rainy, cloud-filled and sunny weather is expected.
Rain is predicted for Friday through Sunday, Tuesday through next Thursday.
In the upcoming days, the maximum temperature will range between 48.2°F and 57.2°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
Next Friday is expected to be the warmest, reaching up to 57.2°F; the coldest day will be Friday, with a maximum of 48.2°F.
Updated: May 1, 2025 @ 00:24:45 UTC
Published by: Weather U.S. | About Us
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