Weather forecast for tomorrow
Portland, ME

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Weather forecast and temperature for tomorrow - Tuesday, May 21.

Partly Cloudy
5:09 am

8:06 pm
EDT
Partly Cloudy
70°F / 59°F
  • Wind: 12mph S
  • Humidity: 78%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, in Portland, the sky will be partially clouded as well.
The highest temperature will be a pleasant 69.8°F (21°C), while the lowest predicted temperature is a mild 59°F (15°C).
It will be warmer, and the maximum temperature of 69.8°F (21°C) will be more in line with June's average highest temperature of 64.9°F (18.3°C) than the average highest temperature of 57.4°F (14.1°C) in May.
Sunrise will be at 5:09 am and sunset at 8:06 pm; tomorrow's daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Portland for tomorrow?

Tomorrow, in Portland, partially clouded weather is expected.

What will be the maximum temperature tomorrow in Portland?

Tomorrow, the maximum temperature in Portland will be 69.8°F (21°C), while the minimum temperature will be 59°F (15°C).
The highest temperature will be significantly higher than the average maximum of 57.4°F (14.1°C) in May. The lowest temperature will be also significantly higher than the average low of 46.9°F (8.3°C).

When is the sunrise / sunset tomorrow in Portland?

On Tuesday, in Portland, sunrise will be at 5:09 am and sunset at 8:06 pm (EDT).

How many hours of daylight will Portland have tomorrow?

In Portland, the length of the day tomorrow will be 14h and 57min.

Hourly weather forecast and temperature - Portland, ME

12 am
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 4mi
2 am
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 97%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 2mi
4 am
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 98%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:09 am
6 am
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 97%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.97"Hg
  • Humidity: 90%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 8mi
10 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Pressure: 29.88"Hg
  • Humidity: 74%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph S
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.85"Hg
  • Humidity: 86%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:06 pm
10 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, on Tuesday, a combination of cloudy and occasionally sunny weather is expected.
The temperature will vary between the lowest temperature of 51.8°F (11°C) and the highest temperature of 68°F (20°C). The warmest part of the day is expected around 2 pm.
The highest temperature will be more resembling to June's average maximum of 64.9°F (18.3°C) than May's average of 57.4°F (14.1°C). The lowest temperature will be also more comparable to June's average minimum of 55°F (12.8°C) than the average minimum of 46.9°F (8.3°C) in May.

Portland, Maine, USA

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