Weather forecast for 10 daysHarrison, ME

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 46°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNW 325°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Today, blue skies and warm sunshine will define the conditions.
The maximum forecasted temperature is a brisk 46.4°F, while the minimum temperature will be a freezing 26.6°F.
The expected temperature of 46.4°F resembles November's typical high of 43°F more than October's.
Sunrise was at 7:00 am and sunset will be at 5:55 pm; the daylight will last for 10h and 56min.

Sunday Oct 18, 2026

  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
On Sunday, October 18, skies are expected to be clear and full of sunshine.
Substantial temperature variations are predicted, soaring to a maximum of a refreshing 57.2°F and descending to a minimum of a subzero 30.2°F.
The anticipated high for tomorrow will reflect the normal October maximum of 55.8°F.
Sunrise will be at 7:01 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: today 46°C.

Chance of precipitation

Highest chance: Saturday 24.10. 14%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 46°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNW 325°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 11°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphN 8°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 7°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphNNW 345°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
In the days ahead, primarily sun-filled and occasionally cloudy weather is expected.
Rainfall is not predicted in Harrison in the upcoming days.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 46.4°F up to 64.4°F, while the lowest temperature will be between 26.6°F and 37.4°F.
Tuesday and next Monday, with the highest temperature of 64.4°F, will be the warmest days; today is the coldest day, with a maximum temperature of 46.4°F.
Updated: Oct 17, 2026 @ 17:58:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunshine will prevail for most of the day.

Today, the maximum temperature will be 46.4°F, while the minimum temperature will be 26.6°F.
The highest temperature will be significantly lower than the average maximum of 55.8°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 40.1°F.

On Saturday, in Harrison, sunrise was at 7:00 am and sunset will be at 5:55 pm (EDT).

In Harrison, today, there will be 10h and 56min of daylight.

Tomorrow, in Harrison, bright and sunny weather is expected.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 30.2°F.
The highest temperature will be in line with the average maximum of 55.8°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 40.1°F.

On Sunday, in Harrison, sunrise will be at 7:01 am and sunset at 5:54 pm (EDT).

Tomorrow, the daylight will last for 10h and 53min.