Weather forecast for 10 daysHarrison, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
On Sunday, October 18, skies are expected to be clear and full of sunshine.
Temperature is predicted to swing from a high of a refreshing 57.2°F to a low of a cold 32°F.
Today's temperature is predicted to match October's standard peak of 57°F.
Sunrise will be at 7:26 am and sunset at 6:24 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: tomorrow 64°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNW 317°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNNW 348°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNNE 16°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 113°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNW 306°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:36 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphNNW 337°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:37 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
Looking ahead to the next ten days, a combination of sun-filled and cloudy weather is predicted.
Rain is not expected in Harrison in the upcoming days.
Expect a substantial fluctuation in daytime highs in the coming days. Forecast highs will fluctuate between 51.8°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 28.4°F to 41°F.
Monday is expected to be the warmest, reaching up to 64.4°F; expect the coldest day on Friday with a high of 51.8°F.
Updated: Oct 18, 2026 @ 07:50:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 41.4°F.

On Sunday, in Harrison, sunrise will be at 7:26 am and sunset at 6:24 pm (EDT).

In Harrison, Pennsylvania, the length of the day today will be 10h and 58min.