Weather forecast for tomorrowDeer Isle, ME

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 54°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 176°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:54 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
Tomorrow, on Monday, October 19, open skies and radiant sunshine are also expected.
The highest temperature will be a crisp 53.6°F, while the lowest temperature will be a chilly 42.8°F.
The anticipated daily high is projected to match October's typical maximum of 54.9°F.
Sunrise will be at 6:54 am and sunset at 5:44 pm; tomorrow's daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 54°C.
Coldest period: 12 am - 6 am 46°C.

Chance of precipitation

Highest chance: 6 pm - 9 pm 5%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • Humidity: 73%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 193°
  • Humidity: 72%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 73%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSW 191°
  • Humidity: 76%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:54 am
  • 8 am
  • 48°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSW 193°
  • Humidity: 76%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 188°
  • Humidity: 70%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 175°
  • Humidity: 67%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 172°
  • Humidity: 66%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSE 162°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:44 pm
  • 6 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 163°
  • 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: 5%
  • Precipitation: 0"
  • Wind: 1mphSSE 168°
  • Humidity: 86%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 67°
  • Humidity: 92%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of sun-filled and overcast weather is predicted.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 53.6°F. The warmest part of the day will be from noon to 4 pm.
The maximum temperature will be in line with October's average highest temperature of 54.9°F. The lowest temperature is expected to be also slightly cooler than the average minimum in October, typically 47.1°F.
Updated: Oct 18, 2026 @ 04:13:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, 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 54.9°F in October. The lowest temperature will be a couple of degrees lower than the average low of 47.1°F.

On Monday, in Deer Isle, sunrise will be at 6:54 am and sunset at 5:44 pm (EDT).

In Deer Isle, Maine, tomorrow, there will be 10h and 49min of daylight.