Weather forecast for todaySouthwest Harbor, ME

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:34 pm EDT

  • 46°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 17mphNW 320°
  • Humidity: 35%
  • Dewpoint: 19°F
  • Pressure: 30.11"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Currently, the weather is bright and sunny.
The temperature is a brisk 46.4°F, the felt air temperature, due to the wind, registers as computed to be a wintry 39.2°F.

Saturday Oct 17, 2026

  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNW 324°
  • Humidity: 54%
  • UV index: 0
  • Sunrise: 6:51 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
In Southwest Harbor, through the afternoon and beyond, pristine, cloud-free skies are expected all day long.
The lowest temperature will be a cold 33.8°F.
Sunrise was at 6:51 am and sunset will be at 5:46 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 45°C.
Coldest hour: 12 am 36°C.

Chance of precipitation

Highest chance: 5 pm - 12 am 0%.

Hourly weather forecast

  • 5 pm
  • 45°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNW 322°
  • Humidity: 36%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 5:46 pm
  • 6 pm
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNW 325°
  • Humidity: 40%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 7 pm
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNW 328°
  • Humidity: 42%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 327°
  • Humidity: 48%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 333°
  • Humidity: 53%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNW 337°
  • Humidity: 54%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNW 329°
  • Humidity: 58%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 60%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 61%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 62%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the late afternoon and into the evening, mostly cloudless and sunny weather is anticipated.
The temperature will be between the highest temperature of 44.6°F and the lowest temperature of 37.4°F.
Updated: Oct 17, 2026 @ 20:34:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:34 pm EDT is 46.4°F. Feels-like temperature is 39.2°F.

Today, in Southwest Harbor, sunny and cloud-free conditions are expected.

On Saturday, in Southwest Harbor, sunrise was at 6:51 am and sunset will be at 5:46 pm (EDT).

In Southwest Harbor, today, there will be 10h and 55min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Southwest Harbor, Maine, USA

  • en: Southwest Harbor, Maine, USA
  • es: Southwest Harbor, Maine, EE.UU.
  • hr: Юgo-Zapad Harbor, Mejn, SAD
  • mk: Юgo-Zapad Harbor, Mejn, SAD
  • sr: Юgo-Zapad Harbor, Mejn, SAD
  • zh: Southwest Harbor, 缅因州, 美国
  • Latitude: 44.279825°
  • Longitude: -68.324991°
  • Elevation: 36 ft
  • Current time: 4:34pm EDT
  • Sunrise: 6:51 am EDT
  • Sunset: 5:46 pm EDT
  • Timezone: America/New_York

Nearby Southwest Harbor, Maine, USA

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