Weather forecast for 10 daysAllagash, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 48°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphWSW 237°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, a mix of clouds and blue sky is expected.
Minor temperature variations are forecasted, peaking at a maximum of a chilly 48.2°F and dropping to a minimum of a wintry 39.2°F.
The expected maximum is expected to be in line with the regular October temperature of 49.6°F.
Sunrise will be at 6:58 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: Monday 63°C.
Coldest day: Friday 45°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 27°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWSW 255°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 6:57 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 48°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphWSW 237°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphSW 224°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 52°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNW 343°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:40 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 52°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphENE 60°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 54°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphWNW 303°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 23°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 8mphN 358°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:06 am EDT
  • Sunset: 5:34 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 4mphW 280°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:07 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWSW 254°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:09 am EDT
  • Sunset: 5:31 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWNW 287°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:10 am EDT
  • Sunset: 5:29 pm EDT
  • ▼
Conditions over the next ten days suggest that a combination of gloomy and dry and sunny weather is expected.
Rain is not predicted in Allagash in the upcoming period.
The temperature will vary considerably across the forecast period. Forecast highs will fluctuate between 44.6°F and 62.6°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 23°F and 39.2°F.
The warmest day will be Monday, with a maximum of 62.6°F; with the highest temperature of 44.6°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 03:15:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Allagash, clouds and sunshine will create a dynamic sky throughout the day.

Tomorrow, the highest temperature will be 48.2°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Allagash, sunrise will be at 6:58 am and sunset at 5:43 pm (EDT).

In Allagash, the length of the day tomorrow will be 10h and 45min.