Weather forecast for todaySouth Portland, ME

Weather forecast for today

Current condition 1:20 pm EDT

  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 18mphNW 320°
  • Humidity: 40%
  • Dewpoint: 25°F
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, there are some clouds in the sky, but sunshine is still visible.
The temperature is a chilly 48.2°F, with the feels-like temperature being estimated at a frosty 42.8°F. The current temperature is at the anticipated maximum for today.

Saturday Oct 17, 2026

  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphNW 326°
  • Humidity: 36%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Today, sunny moments will alternate with patchy cloud cover.
The temperature is anticipated to vary between a chilly 48.2°F and a freezing 30.2°F.
Today, the expected high temperature of 48.2°F better resembles November's average maximum than October's usual.
Sunrise was at 6:57 am and sunset will be at 5:54 pm; the daylight will last for 10h and 57min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 48°C.
Coldest hour: 11 pm 36°C.

Chance of precipitation

Highest chance: 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphNW 324°
  • Humidity: 36%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNW 325°
  • Humidity: 32%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNW 328°
  • Humidity: 30%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNW 325°
  • Humidity: 33%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:54 pm
  • 6 pm
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 329°
  • Humidity: 37%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNW 324°
  • Humidity: 40%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNW 333°
  • Humidity: 45%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNW 329°
  • Humidity: 49%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 54%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNW 325°
  • Humidity: 57%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a combination of cloudy and sunny weather is forecasted.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 48.2°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, the high temperature is expected to be more alike with November than to October's average of 56.3°F. The minimum temperature will be also more close to November's average low of 37.2°F than October's typical 47.5°F.
Updated: Oct 17, 2026 @ 17:20:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:20 pm EDT) is 48.2°F. Feels-like temperature is 42.8°F.

Today, intermittent cloud cover is expected, allowing for some sunshine.

Today, the highest temperature will be 48.2°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be slightly cooler than the average highest temperature of 56.3°F in October. Today, the lowest temperature will be notably lower than the average low of 47.5°F.

On Saturday, in South Portland, sunrise was at 6:57 am and sunset will be at 5:54 pm (EDT).

Today, the daylight will last for 10h and 57min.