Weather forecast for 10 daysWinter Harbor, ME
Weather forecast for the weekend
Sunday Oct 18, 2026
- 52°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWSW 246°
- Humidity: 55%
- UV index: 3
- Sunrise: 6:51 am EDT
- Sunset: 5:43 pm EDT
- details ▼
Today, sunshine is forecasted under mostly clear skies.
The peak daytime temperature will reach a fresh 51.8°F, while the nighttime temperature will drop to a frosty 42.8°F.
Today, the maximum temperature is predicted to be relatively lower than October's climate norm of 55.9°F.
Sunrise will be at 6:51 am and sunset at 5:43 pm; the daylight will last for 10h and 52min.
The peak daytime temperature will reach a fresh 51.8°F, while the nighttime temperature will drop to a frosty 42.8°F.
Today, the maximum temperature is predicted to be relatively lower than October's climate norm of 55.9°F.
Sunrise will be at 6:51 am and sunset at 5:43 pm; the daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest day: Tuesday 61°C.
Minimum temperature: 52°C.
Minimum temperature: 52°C.
Chance of precipitation
Highest chance: Monday 26.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 52°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWSW 246°
- Humidity: 55%
- 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: 6%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 70%
- UV index: 3
- Sunrise: 6:52 am EDT
- Sunset: 5:41 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 61°F
- 39°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphNNE 14°
- Humidity: 66%
- UV index: 2
- Sunrise: 6:54 am EDT
- Sunset: 5:40 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNE 46°
- Humidity: 69%
- UV index: 3
- Sunrise: 6:55 am EDT
- Sunset: 5:38 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphN 7°
- Humidity: 68%
- UV index: 3
- Sunrise: 6:56 am EDT
- Sunset: 5:36 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 52°F
- 34°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 15mphN 8°
- Humidity: 58%
- UV index: 3
- Sunrise: 6:57 am EDT
- Sunset: 5:35 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 39°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphN 353°
- Humidity: 57%
- UV index: 3
- Sunrise: 6:59 am EDT
- Sunset: 5:33 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphWSW 256°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:00 am EDT
- Sunset: 5:32 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphWNW 294°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:30 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 39°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 11mphNNW 341°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:03 am EDT
- Sunset: 5:29 pm EDT
- details ▼
It is expected that a combination of dry and sunny and overcast weather is anticipated.
Rainfall is not predicted in Winter Harbor in the upcoming period.
In the upcoming period, the highest temperature will range between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 33.8°F to 42.8°F.
Tuesday will be the warmest day, with a maximum temperature of 60.8°F; Sunday, Friday and Saturday, with the highest temperature of 51.8°F, will be the coldest days.
Rainfall is not predicted in Winter Harbor in the upcoming period.
In the upcoming period, the highest temperature will range between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 33.8°F to 42.8°F.
Tuesday will be the warmest day, with a maximum temperature of 60.8°F; Sunday, Friday and Saturday, with the highest temperature of 51.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 06:44:10 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, in Winter Harbor, the forecast calls for abundant sunshine.
Today, the highest temperature will be 51.8°F, while the lowest temperature will be 42.8°F.
The maximum temperature today will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature today will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Winter Harbor, sunrise will be at 6:51 am and sunset at 5:43 pm (EDT).
Today, the daylight will last for 10h and 52min.
