Weather forecast for 10 daysBirch Harbor, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 52°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphWSW 249°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:51 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
On Sunday, in Birch Harbor, a sun-drenched sky is also anticipated.
A slight temperature fluctuation is forecasted, ranging from a high of a fresh 51.8°F to a low of a chilly 42.8°F.
Predicted temperatures are trending relatively lower than October's climate norm of 55.9°F.
Sunrise will be at 6:51 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Tuesday 61°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNW 313°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 6:50 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 52°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphWSW 249°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:51 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 55°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphS 180°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 6:52 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 15°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:53 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNE 46°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 6:55 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphN 11°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:56 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphN 9°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:35 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphN 3°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:59 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphW 264°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:32 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphWNW 292°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:30 pm EDT
  • ▼
A combination of sunny and cloud-filled weather is forecasted.
Rainfall is not expected in Birch Harbor in the upcoming days.
In the upcoming period, the highest temperature will vary between 51.8°F and 60.8°F, while the forecast minimum temperature falls between 32°F and 42.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 60.8°F; with a maximum temperature of 51.8°F, Sunday, Friday and next Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 02:45:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, conditions will remain bright with clear skies.

Tomorrow, the maximum temperature will be 51.8°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a couple of degrees lower than the average maximum of 55.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Birch Harbor, sunrise will be at 6:51 am and sunset at 5:43 pm (EDT).

In Birch Harbor, Maine, the length of the day tomorrow will be 10h and 52min.