Weather forecast for 10 daysDeer Isle, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 52°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 6:53 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
Tomorrow, in Deer Isle, the outlook remains bright and sunny.
Temperature values will show minor divergence, extending from a cool 51.8°F to a frosty 44.6°F.
Tomorrow, the predicted maximum temperature should be consistent with October's typical high of 54.9°F.
Sunrise will be at 6:53 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Tuesday 59°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNW 325°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 6:52 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 52°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 6:53 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 54°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 180°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 6:54 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphN 10°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 6:56 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 54°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphNE 46°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphN 2°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphN 8°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:37 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNE 39°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphWSW 253°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:34 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNW 314°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
Conditions over the next ten days suggest that a combination of sun-filled and cloud-filled weather is anticipated.
Rain is not forecasted in Deer Isle in the upcoming days.
In the upcoming period, the highest temperature will vary between 51.8°F and 59°F, while nighttime temperatures are expected to vary from 35.6°F to 44.6°F.
With the highest temperature of 59°F, Tuesday will be the warmest day; with a maximum temperature of 51.8°F, Sunday and next Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 01:08:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 51.8°F, while the lowest temperature will be 44.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Deer Isle, sunrise will be at 6:53 am and sunset at 5:46 pm (EDT).

Tomorrow, the daylight will last for 10h and 52min.