Weather forecast for 10 daysCastle Shannon, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 126°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
Today, on Sunday, October 18, clear and sunny conditions are expected.
Dramatic temperature shifts from a high of an enjoyable 60.8°F to a low of a wintry 33.8°F are forecasted.
Today, the predicted peak temperature is expected to mirror October's average high of 62.1°F.
Sunrise was at 7:34 am and sunset will be at 6:35 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 126°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 43°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNNE 23°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 351°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNE 40°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 94°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:41 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphSSW 193°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:42 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphWSW 238°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphN 358°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Throughout the next ten days, a combination of clear and overcast weather is forecasted.
Rain is not predicted in Castle Shannon in the upcoming period.
The high temperatures are expected to remain largely stable throughout the coming week. Expected highs will hover between 60.8°F and 66.2°F, while the lowest temperature will be between 33.8°F and 44.6°F.
Monday through Wednesday, next Monday and Tuesday, with the highest temperature of 66.2°F, will be the warmest days in Castle Shannon; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 18, 2026 @ 16:24:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Castle Shannon, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 33.8°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 45.5°F.

On Sunday, in Castle Shannon, sunrise was at 7:34 am and sunset will be at 6:35 pm (EDT).

Today in Castle Shannon, the daylight will last for 11h and 2min.