Weather forecast for 10 daysPortland, ME

Weather forecast for the weekend

Sunday Oct 25, 2026

  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 212°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
Tomorrow, in Portland, the outlook remains bright and sunny.
The highest temperature will be a mild 59°F, while the lowest forecasted temperature is a cold 35.6°F.
The temperature will be in line with October's average maximum of 56.3°F.
Sunrise will be at 7:08 am and sunset at 5:42 pm; tomorrow's daylight will last for 10h and 34min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Wednesday 50°C.

Chance of precipitation

Highest chance: Monday 02.11. 24%.

Long-term weather forecast

  • Saturday
  • Oct 24, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphW 270°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:06 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 212°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphW 262°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:40 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 52°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 343°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 50°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSE 140°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:37 pm EDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 64°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphSW 217°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWNW 299°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:34 pm EDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSE 131°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphS 187°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:17 am EST
  • Sunset: 4:32 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 63°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 12mphSSW 201°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 6:18 am EST
  • Sunset: 4:30 pm EST
  • ▼
Ten-day trends indicate that a combination of clear and cloud-filled weather is forecasted.
With a probability of 24%, rainfall is expected only on next Monday. The precipitation will be light at 0.2".
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 50°F and 64.4°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 32°F and 48.2°F.
The warmest days in Portland will be Monday, Thursday and Friday, with a maximum of 64.4°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 50°F.
Updated: Oct 24, 2026 @ 20:16:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Portland, sunshine is expected with little to no cloud cover.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 56.3°F in October. The lowest temperature tomorrow will be significantly lower than the average low of 47.5°F.

On Sunday, in Portland, sunrise will be at 7:08 am and sunset at 5:42 pm (EDT).

In Portland, the length of the day tomorrow will be 10h and 34min.