Weather forecast for 10 daysSewickley, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSE 137°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
On Sunday, in Sewickley, a sun-drenched sky is anticipated.
Temperature readings are forecasted to span from a high of an enjoyable 62.6°F to a low of a wintry 33.8°F.
The anticipated maximum temperature will closely reflect October's average high of 61.7°F.
Sunrise will be at 7:35 am and sunset at 6:36 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 11%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSE 137°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 32°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 4°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphN 353°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 33°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphE 87°
  • Humidity: 55%
  • 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: 6mphSE 126°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphW 263°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 354°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Throughout the next ten days, primarily sunny and occasionally dull weather is anticipated.
Rainfall is not forecasted in Sewickley in the upcoming period.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 62.6°F and 68°F, while there will be a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
Monday, Tuesday and next Monday, with the highest temperature of 68°F, will be the warmest days; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 10:40:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine will likely continue with scattered clouds at most.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. The lowest temperature will be uncommonly lower than the average low of 45.3°F.

On Sunday, in Sewickley, sunrise will be at 7:35 am and sunset at 6:36 pm (EDT).

In Sewickley, today, there will be 11h and 1min of daylight.