Weather forecast for tomorrow
South Portland, ME

Weather forecast for tomorrow

Sunday, Jun 15.

Partly Cloudy
4:57 am

8:26 pm
EDT
Partly Cloudy
63°F / 54°F
  • Wind: 9mph SE
  • Humidity: 76%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 8
On Sunday, June 15, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature is anticipated to vary slightly from a high of an enjoyable 62.6°F to a low of a fresh 53.6°F.
The temperature for tomorrow is forecasted to correspond with the average June peak of 64.9°F.
Sunrise will be at 4:57 am and sunset at 8:26 pm; tomorrow's daylight will last for 15h and 29min.

Frequently asked questions

What is the weather forecast for South Portland for tomorrow?
On Sunday, moments of sunshine will break through the patchy clouds.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be in line with the average highest temperature of 64.9°F in June. Tomorrow, the lowest temperature will be also in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Sunday, in South Portland, sunrise will be at 4:57 am and sunset at 8:26 pm (EDT).
How many hours of daylight will South Portland have tomorrow?
Tomorrow, the daylight will last for 15h and 29min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Wind: 2mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 91%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Wind: 1mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 93%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 1mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 93%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 4:57 am
6 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 1mph S
  • Pressure: 30.21"Hg
  • Humidity: 94%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 3mph SSE
  • Pressure: 30.21"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SE
  • Pressure: 30.21"Hg
  • Humidity: 82%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SE
  • Pressure: 30.18"Hg
  • Humidity: 74%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Pressure: 30.18"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 64°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 73%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 77%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 6mi
Sunset: 8:26 pm
10 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 86%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 2mi
Tomorrow, on Sunday, primarily gloomy and occasionally sun-filled weather is expected.
The temperature will be between a minimum of 53.6°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The high temperature is expected to be resembling June's usual value of 64.9°F. The expected low will be also close to the average minimum in June, which is 55°F.
Updated: Jun 15, 2025 @ 03:27:17 UTC
Published by: Weather Atlas | About Us
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