Weather forecast for tomorrow
South Portland, ME

Weather forecast for tomorrow

Saturday, May 3.

PM Rain
5:28 am

7:47 pm
EDT
PM Rain
57°F / 50°F
  • Wind: 8mph E
  • Humidity: 89%
  • Precip. probability: 87%
  • Precipitation: 0.43"
  • UV index: 5
Tomorrow, on Saturday, May 3, showers will likely develop in the afternoon, so be prepared.
The likelihood of rain is high, and precipitation will be moderate. Temperature values will show minor divergence, extending from a moderate 57.2°F to a cool 50°F.
Tomorrow, the expected maximum temperature should be consistent with May's typical high of 57.4°F.
Sunrise will be at 5:28 am and sunset at 7:47 pm; tomorrow's daylight will last for 14h and 19min.

Frequently asked questions

What is the weather forecast for South Portland for tomorrow?
Tomorrow, in South Portland, afternoon showers are expected to impact the area.
Will it rain tomorrow?
Moderate precipitation of 0.43" is expected. The possibility of rainfall is high at 87%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 50°F.
The highest temperature will be in line with the average maximum of 57.4°F in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in South Portland, sunrise will be at 5:28 am and sunset at 7:47 pm (EDT).
How long will the day be tomorrow?
Tomorrow in South Portland, the daylight will last for 14h and 19min.

Hourly weather forecast

12 am
  • 50°F
  • Feels like:
    50°F
Foggy
Foggy
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 0mi
2 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Wind: 2mph SW
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Wind: 2mph S
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 5:28 am
6 am
  • 52°F
  • Feels like:
    52°F
Foggy
Foggy
  • Wind: 2mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 98%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 54°F
  • Feels like:
    54°F
Foggy
Foggy
  • Wind: 2mph NE
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
10 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 29.88"Hg
  • Humidity: 86%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 1mi
12 pm
  • 57°F
  • Feels like:
    57°F
Few Showers
Few Showers
  • Wind: 6mph ESE
  • Pressure: 29.85"Hg
  • Humidity: 85%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 1mi
2 pm
  • 57°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 7mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 90%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 55°F
  • Feels like:
    54°F
Rain
Rain
  • Wind: 6mph ESE
  • Pressure: 29.8"Hg
  • Humidity: 93%
  • Precip. probability: 60%
  • Precipitation: 0.08"
  • Visibility: 2mi
6 pm
  • 54°F
  • Feels like:
    52°F
Rain
Rain
  • Wind: 7mph ENE
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 87%
  • Precipitation: 0.12"
  • Visibility: 1mi
Sunset: 7:47 pm
8 pm
  • 54°F
  • Feels like:
    54°F
Showers
Showers
  • Wind: 3mph NNE
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 pm
  • 54°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 4mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 95%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 1mi
Tomorrow, a combination of rain-soaked, low-visibility and gloomy weather is expected.
Rain is expected at 12 pm, and from 2 pm to 11 pm. With light precipitation of 0.12", most rainfall is expected at 6 pm.
The temperature will be between a minimum of 50°F and a maximum of 57.2°F. The warmest part of the day will be from 9 am to 2 pm.
The maximum temperature tomorrow will be in line with May's average high. The minimum temperature will be also consistent with May's average low of 46.9°F.
Updated: May 2, 2025 @ 23:54:19 UTC
Published by: Weather Atlas | About Us
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