Weather forecast for tomorrowSeal Harbor, ME

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 54°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:53 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
Tomorrow, on Monday, October 19, sunshine will dominate, with only occasional cloud cover.
The temperature scale will run from a maximum of a cool 53.6°F to a minimum of a chilly 42.8°F.
October's typical peak of 55.9°F is anticipated to be mirrored in the day’s high.
Sunrise will be at 6:53 am and sunset at 5:42 pm; tomorrow's daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 54°C.
Coldest period: 12 am - 6 am 45°C.

Chance of precipitation

Highest chance: 9 pm 7%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSSW 196°
  • Humidity: 77%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 76%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSW 195°
  • Humidity: 76%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 191°
  • Humidity: 79%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:53 am
  • 8 am
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 191°
  • Humidity: 77%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 50°F
  • Feels like:
    48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 70%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphS 179°
  • Humidity: 66%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphS 176°
  • Humidity: 66%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 67%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:42 pm
  • 6 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 168°
  • Humidity: 77%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphS 175°
  • Humidity: 89%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphENE 65°
  • Humidity: 93%
  • Pressure: 30.3"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of dry and sunny and cloudy weather is forecasted.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 53.6°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted high will be consistent with the typical October maximum of 55.9°F. The expected low will be also resembling the average minimum in October, which is 45°F.
Updated: Oct 18, 2026 @ 06:34:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Seal Harbor, mostly sunny skies are expected.

Tomorrow, the highest temperature will be 53.6°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 55.9°F in October. The lowest temperature will be also in line with the average low of 45°F.

On Monday, in Seal Harbor, sunrise will be at 6:53 am and sunset at 5:42 pm (EDT).

Tomorrow, the daylight will last for 10h and 49min.