Weather forecast for 10 daysPort Allegany, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 242°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
Temperatures will see a substantial oscillation, reaching a high of a comfortable 60.8°F and dropping to a low of a wintry 32°F.
Today, the predicted peak temperature is set to be a few degrees higher than the typical October temperature 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: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 242°
  • Humidity: 49%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 4mphWNW 302°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphNNE 18°
  • 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 29°
  • 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
  • ▼
Weather patterns suggest that a combination of mostly clear and overcast weather is predicted.
Rainfall is not forecasted in Port Allegany in the upcoming days.
In the upcoming period, the maximum temperature will vary between 57.2°F and 68°F, while the fluctuation in night temperatures will be significant, as the lowest temperatures will be recorded between 30.2°F and 42.8°F.
The warmest day will be Monday, with a maximum of 68°F; expect the coldest day on Friday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 14:38:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Port Allegany, the forecast calls for abundant sunshine.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
Today, the maximum temperature will be moderately higher than the average highest 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).

Today, the daylight will last for 10h and 58min.