Weather forecast for 10 daysPortland, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 19°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
Today, sunshine and minimal clouds are in the outlook.
Temperature changes will be considerable, from a high of a breezy 60.8°F to a low of an icy 33.8°F.
October's standard high of 60.6°F is expected to be reached during the day.
Sunrise was at 7:15 am and sunset will be at 6:15 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 19°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 17°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 25°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphN 356°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 27°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNW 312°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 323°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 355°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
For the coming ten days, primarily bright and occasionally gloomy weather is predicted.
Rain is not expected in Portland in the upcoming period.
In the upcoming period, the highest temperature will vary between 60.8°F and 69.8°F, while the low temperature range extends from 33.8°F to 44.6°F.
With the highest temperature of 69.8°F, Tuesday will be the warmest day; Sunday and Friday, with the highest temperature of 60.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 14:17:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 33.8°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 44.6°F.

On Sunday, in Portland, sunrise was at 7:15 am and sunset will be at 6:15 pm (EDT).

Today, the daylight will last for 11h and 1min.