Weather forecast for today
Sunday, May 18.
5:10 am
8:04 pm
EDT
8:04 pm
EDT
Showers Early
min.52°F
- Wind: 11mph WNW
- Humidity: 73%
- Precip. probability: 43%
- Precipitation: 0.04"
- UV index: 0
In South Portland, during the afternoon and for the rest of the day, expect early showers, with the rain clearing by noon.
Minimal precipitation is forecasted for today. The lowest temperature will be a cool 51.8°F.
Sunrise was at 5:10 am and sunset will be at 8:04 pm; the daylight will last for 14h and 53min.
Minimal precipitation is forecasted for today. The lowest temperature will be a cool 51.8°F.
Sunrise was at 5:10 am and sunset will be at 8:04 pm; the daylight will last for 14h and 53min.
Current condition
4:17 pm EDT
Mostly Cloudy
- 68°F
- Feels like: 68°F
- Wind: 10mph W
- Humidity: 57%
- Dewpoint: 52°F
- Pressure: 29.37"Hg
- Precipitation: 0"
- Visibility: 10mi
- UV index: 2
In South Portland, currently, overcast conditions are keeping the sky mostly cloudy.
The temperature is an agreeable 68°F.
The temperature is an agreeable 68°F.
Weather radar - South Portland, ME
Doppler radar displays precipitation for the past 2h and forecasts the next 30min
Frequently asked questions
What is the current temperature?
Currently (4:17 pm EDT) it is 68°F in South Portland.
What is the weather forecast for South Portland for today?
Today, early showers will give way to drier weather by midday.
Will it rain today?
Today, there is a low probability of minimal rainfall in South Portland.
What time are sunrise and sunset today?
On Sunday, in South Portland, sunrise was at 5:10 am and sunset will be at 8:04 pm (EDT).
How long is the day today?
In South Portland, Maine, the length of the day today will be 14h and 53min.
Hourly weather forecast
5 pm
- 66°F
- Feels like:
66°F
Few Showers
- Wind: 8mph W
- Pressure: 29.35"Hg
- Humidity: 60%
- Precip. probability: 34%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 66°F
- Feels like:
66°F
Showers
- Wind: 6mph WNW
- Pressure: 29.35"Hg
- Humidity: 62%
- Precip. probability: 39%
- Precipitation: 0.04"
- Visibility: 10mi
7 pm
- 64°F
- Feels like:
64°F
Partly Cloudy
- Wind: 6mph WNW
- Pressure: 29.38"Hg
- Humidity: 64%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 61°F
- Feels like:
61°F
Partly Cloudy
- Wind: 4mph WNW
- Pressure: 29.38"Hg
- Humidity: 74%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:04 pm
9 pm
- 59°F
- Feels like:
57°F
Partly Cloudy
- Wind: 7mph WNW
- Pressure: 29.41"Hg
- Humidity: 77%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 57°F
- Feels like:
55°F
Partly Cloudy
- Wind: 8mph WNW
- Pressure: 29.41"Hg
- Humidity: 80%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
11 pm
- 57°F
- Feels like:
55°F
Mostly Cloudy
- Wind: 7mph WNW
- Pressure: 29.41"Hg
- Humidity: 81%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
12 am
- 57°F
- Feels like:
55°F
Mostly Cloudy
- Wind: 7mph WNW
- Pressure: 29.41"Hg
- Humidity: 81%
- Precip. probability: 10%
- Precipitation: 0"
- Visibility: 10mi
1 am
- 57°F
- Feels like:
54°F
Cloudy
- Wind: 10mph WNW
- Pressure: 29.41"Hg
- Humidity: 80%
- Precip. probability: 11%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 55°F
- Feels like:
54°F
Mostly Cloudy
- Wind: 10mph NW
- Pressure: 29.44"Hg
- Humidity: 79%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
During the afternoon and for the rest of the day, a combination of cloudy and showery weather is expected.
With a probability of 39%, minimal rainfall is expected around 6 pm.
The temperature will be between a maximum of 66.2°F and a minimum of 57.2°F.
With a probability of 39%, minimal rainfall is expected around 6 pm.
The temperature will be between a maximum of 66.2°F and a minimum of 57.2°F.
Updated: May 18, 2025 @ 20:17:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
South Portland, Maine, USA
- en: South Portland, Maine, USA
- es: South Portland, Maine, EE.UU.
- hr: Saut Portland, Mejn, SAD
- sr: Saut Portland, Mejn, SAD
- zh: 南波特兰, 缅因州, 美国
- Latitude: 43.641472°
- Longitude: -70.240881°
- Elevation: 26 ft
- Current time: 4:17pm EDT
- Sunrise: 5:10 am EDT
- Sunset: 8:04 pm EDT
- Timezone: America/New_York
Nearby South Portland, Maine, USA
- Portland (2 mi)
- Peaks Island (3 mi)
- Long Island (4 mi)
- Cape Elizabeth (6 mi)
- Scarborough (6 mi)
- Falmouth Foreside (7 mi)
- Westbrook (7 mi)
- Falmouth (7 mi)
- Cliff Island (8 mi)
- Cumberland Foreside (9 mi)
- Chebeague Island (9 mi)
- Gorham (11 mi)
- Cumberland Center (11 mi)
- Old Orchard Beach (11 mi)
- Windham (11 mi)
- Yarmouth (11 mi)
- Ocean Park (12 mi)
- Bustins Island (14 mi)
- Buxton (14 mi)
- South Freeport (14 mi)
- Bailey Island (14 mi)
- Saco (14 mi)
- Biddeford Pool (14 mi)
- Biddeford (15 mi)
