Weather forecast for 10 daysBar Harbor, ME
Weather forecast for the weekend
Saturday Oct 17, 2026
- 48°F
- 30°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphNW 319°
- Humidity: 46%
- UV index: 2
- Sunrise: 6:50 am EDT
- Sunset: 5:45 pm EDT
- details ▼
On Saturday, October 17, occasional cloudiness will be present, but there will still be plenty of sun.
Temperature is forecasted to swing from a high of a chilly 48.2°F to a low of a harsh 30.2°F.
On today, conditions will be colder with a temperature more like November's typical high of 44.8°F.
Sunrise was at 6:50 am and sunset will be at 5:45 pm; the daylight will last for 10h and 55min.
Temperature is forecasted to swing from a high of a chilly 48.2°F to a low of a harsh 30.2°F.
On today, conditions will be colder with a temperature more like November's typical high of 44.8°F.
Sunrise was at 6:50 am and sunset will be at 5:45 pm; the daylight will last for 10h and 55min.
Sunday Oct 18, 2026
- 52°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 251°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:51 am EDT
- Sunset: 5:43 pm EDT
- details ▼
On Sunday, in Bar Harbor, sunshine is also forecasted under mostly clear skies.
Slight temperature shifts from a high of a fresh 51.8°F to a low of a frosty 42.8°F are anticipated.
Tomorrow, the predicted peak temperature is set to be a few degrees lower than the typical October temperature of 55.9°F.
Sunrise will be at 6:51 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 52min.
Slight temperature shifts from a high of a fresh 51.8°F to a low of a frosty 42.8°F are anticipated.
Tomorrow, the predicted peak temperature is set to be a few degrees lower than the typical October temperature of 55.9°F.
Sunrise will be at 6:51 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest day: Tuesday 61°C.
Coldest day: today 48°C.
Coldest day: today 48°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 48°F
- 30°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphNW 319°
- Humidity: 46%
- UV index: 2
- Sunrise: 6:50 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 52°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 251°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:51 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 55°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphS 184°
- Humidity: 70%
- UV index: 3
- Sunrise: 6:53 am EDT
- Sunset: 5:42 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 61°F
- 39°F
AM Clouds / PM Sun
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphNNE 15°
- Humidity: 65%
- UV index: 3
- Sunrise: 6:54 am EDT
- Sunset: 5:40 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphNE 47°
- Humidity: 66%
- UV index: 3
- Sunrise: 6:55 am EDT
- Sunset: 5:39 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphNNE 28°
- Humidity: 75%
- UV index: 3
- Sunrise: 6:57 am EDT
- Sunset: 5:37 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 37°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 13mphNNE 19°
- Humidity: 63%
- UV index: 3
- Sunrise: 6:58 am EDT
- Sunset: 5:35 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 37°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 67%
- UV index: 3
- Sunrise: 6:59 am EDT
- Sunset: 5:34 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNNE 28°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:32 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 43°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphNW 314°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:02 am EDT
- Sunset: 5:31 pm EDT
- details ▼
Ten-day trends indicate that a combination of dull and sunny weather is predicted.
Rainfall is not forecasted in Bar Harbor in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 48.2°F and 60.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 30.2°F and 42.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 60.8°F; today is the coldest day, with a maximum temperature of 48.2°F.
Rainfall is not forecasted in Bar Harbor in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 48.2°F and 60.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 30.2°F and 42.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 60.8°F; today is the coldest day, with a maximum temperature of 48.2°F.
Updated: Oct 17, 2026 @ 16:34:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, mostly clear with scattered clouds is expected.
Today, the highest temperature will be 48.2°F, while the lowest temperature will be 30.2°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 45°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 45°F.
On Saturday, in Bar Harbor, sunrise was at 6:50 am and sunset will be at 5:45 pm (EDT).
In Bar Harbor, the length of the day today will be 10h and 55min.
Tomorrow, sunshine and minimal clouds are in the outlook.
Tomorrow, the highest temperature will be 51.8°F, while the lowest temperature will be 42.8°F.
The highest temperature tomorrow will be relatively lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature tomorrow will be relatively lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Bar Harbor, sunrise will be at 6:51 am and sunset at 5:43 pm (EDT).
In Bar Harbor, the length of the day tomorrow will be 10h and 52min.





