Weather forecast for 10 days
South Portland, ME

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Weather forecast for the weekend

Weather forecast - Saturday, May 18.

Cloudy
5:11 am

8:02 pm
EDT
Cloudy
57°F / 48°F
  • Wind: 10mph E
  • Humidity: 79%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 4
On Saturday, May 18, the sky will be clouded.
Rainfall is not forecasted. The highest daytime temperature will reach a moderate 57.2°F (14°C), creating a slight contrast with the predicted nighttime low of a frosty 48.2°F (9°C).
On Saturday, the expected peak temperature will align with May's average temperature.
Sunrise will be at 5:11 am and sunset at 8:02 pm; the daylight will last for 14h and 51min.

Weather forecast - Sunday, May 19.

Mostly Cloudy
5:11 am

8:03 pm
EDT
Mostly Cloudy
55°F / 46°F
  • Wind: 9mph E
  • Humidity: 80%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 5
On Sunday, May 19, the sky will be mainly clouded.
Rainfall is not expected. Minor temperature variations are forecasted, peaking at a maximum of a mild 55.4°F (13°C) and dropping to a minimum of a chilly 46.4°F (8°C).
The day's maximum temperature is predicted to match the standard high of 57.4°F (14.1°C) in May.
Sunrise will be at 5:11 am and sunset at 8:03 pm; the daylight will last for 14h and 53min.

Frequently asked questions

What is the weather forecast for South Portland for Saturday?

On Saturday, May 18, cloudy weather is anticipated.

Will it rain on Saturday in South Portland?

No, it will not rain on Saturday.

What will be the maximum temperature on Saturday in South Portland?

On Saturday, the highest temperature will be 57.2°F (14°C), while the lowest temperature will be 48.2°F (9°C).

What is the weather forecast for South Portland for Sunday?

On Sunday, May 19, the sky will be mostly clouded.

Will it rain on Sunday in South Portland?

No, it will not rain on Sunday.

What will be the maximum temperature in South Portland on Sunday?

On Sunday, the maximum temperature in South Portland will be 55.4°F (13°C), while the minimum temperature will be 46.4°F (8°C).

What is the weather forecast for South Portland for the next ten days?

In South Portland, a combination of cloudy and occasionally rainy weather is anticipated for the next ten days.

Will it rain in the next ten days in South Portland?

Rainfall is anticipated on Thursday, Tuesday through next Friday in South Portland. With light precipitation of 0.2" (5mm), next Wednesday will be the day with the most rainfall.

How warm will it be in the next ten days in South Portland?

The maximum temperature will vary between 55.4°F (13°C) and 66.2°F (19°C), while the minimum temperature will range between 46.4°F (8°C) and 51.8°F (11°C).

What will be the warmest and the coldest days in South Portland?

Today is the warmest day, with a maximum temperature of 66.2°F (19°C). The coldest day will be Sunday, with a maximum of 55.4°F (13°C).

Long-term weather forecast

10 days weather forecast - South Portland, ME

WedMay 15.
  • 66°F
  • 52°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Humidity: 75%
  • UV index: 4
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:14 am 7:59 pm EDT
ThuMay 16.
  • 61°F
  • 50°F
AM Showers
AM Showers
  • Wind: 8mph E
  • Humidity: 82%
  • UV index: 3
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • 5:13 am 8:00 pm EDT
FriMay 17.
  • 61°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph E
  • Humidity: 79%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:12 am 8:01 pm EDT
SatMay 18.
  • 57°F
  • 48°F
Cloudy
Cloudy
  • Wind: 10mph E
  • Humidity: 79%
  • UV index: 4
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:11 am 8:02 pm EDT
SunMay 19.
  • 55°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph E
  • Humidity: 80%
  • UV index: 5
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:11 am 8:03 pm EDT
MonMay 20.
  • 57°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 11mph SE
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:10 am 8:04 pm EDT
TueMay 21.
  • 63°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Humidity: 76%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:09 am 8:05 pm EDT
WedMay 22.
  • 63°F
  • 52°F
Showers
Showers
  • Wind: 11mph SE
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.2"
  • 5:08 am 8:06 pm EDT
ThuMay 23.
  • 61°F
  • 50°F
AM Showers
AM Showers
  • Wind: 10mph ESE
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • 5:07 am 8:07 pm EDT
FriMay 24.
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 61%
  • UV index: 8
  • Precip. probability: 17%
  • Precipitation: 0.08"
  • 5:06 am 8:08 pm EDT
For the next ten days, a combination of cloudy and occasionally rainy weather is predicted.
Rainfall is expected on Thursday, Tuesday through next Friday. With light precipitation of 0.2" (5mm), most rainfall is expected on next Wednesday.
In the upcoming period, the highest temperature will range between 55.4°F (13°C) and 66.2°F (19°C), while the lowest nightly temperature will be very similar, as the lowest temperature will range between 46.4°F (8°C) and 51.8°F (11°C).
Today is the warmest day, with a maximum temperature of 66.2°F (19°C); Sunday will be the coldest day, with the highest temperature of 55.4°F (13°C).

South Portland, Maine, USA

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