Weather forecast for 10 daysPort Allegany, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWSW 237°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Today, conditions will remain bright with clear skies.
The day will see a remarkable high of a breezy 60.8°F, sharply contrasting with a low of an icy 32°F.
The forecasted temperature is a few degrees higher than October's regular maximum of 56.7°F.
Sunrise was at 7:29 am and sunset will be at 6:27 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest day: Friday 57°C.

Chance of precipitation

Highest chance: Tuesday 23%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWSW 237°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 304°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphNNE 16°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphN 352°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 26°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 124°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:36 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWSW 239°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:37 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphWNW 301°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:38 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphN 353°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of mostly clear and gloomy weather is predicted.
Rain is not anticipated in Port Allegany in the upcoming days.
In the upcoming days, the highest temperature will range between 57.2°F and 68°F, while there will be a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 30.2°F and 42.8°F.
Expect the warmest day on Monday, with temperatures peaking at 68°F; expect the coldest day on Friday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 15:56:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 41.4°F.

On Sunday, in Port Allegany, sunrise was at 7:29 am and sunset will be at 6:27 pm (EDT).

In Port Allegany, today, there will be 10h and 58min of daylight.