Weather forecast for 10 daysSewickley, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSE 136°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:35 am EDT
- Sunset: 6:36 pm EDT
- details ▼
Today, in Sewickley, clear and sunny conditions are expected.
Considerable temperature fluctuations from a high of an enjoyable 62.6°F to a low of a wintry 33.8°F are forecasted.
The high temperature is anticipated to match October's standard maximum 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.
Considerable temperature fluctuations from a high of an enjoyable 62.6°F to a low of a wintry 33.8°F are forecasted.
The high temperature is anticipated to match October's standard maximum 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.
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
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSE 136°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:35 am EDT
- Sunset: 6:36 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 32°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:34 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphN 5°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:37 am EDT
- Sunset: 6:33 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 22°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:38 am EDT
- Sunset: 6:32 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 41°F
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
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNNE 32°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:40 am EDT
- Sunset: 6:29 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 7mphE 87°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:41 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 6mphENE 76°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:43 am EDT
- Sunset: 6:26 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNW 315°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:44 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 7mphN 354°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:45 am EDT
- Sunset: 6:23 pm EDT
- details ▼
Weather patterns suggest that a combination of sunny and dull weather is forecasted.
Rain is not anticipated in Sewickley in the upcoming days.
The temperature shift across days will be subtle in the coming days. Highs will range from 62.6°F to 68°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days in Sewickley will be Monday, Tuesday, next Monday and Tuesday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 62.6°F.
Rain is not anticipated in Sewickley in the upcoming days.
The temperature shift across days will be subtle in the coming days. Highs will range from 62.6°F to 68°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days in Sewickley will be Monday, Tuesday, next Monday and Tuesday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 08:10:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Sewickley, sunny conditions are expected to continue.
Today, the maximum temperature in Sewickley 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 notably lower than the average low of 45.3°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. The lowest temperature will be notably 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).
Today, the daylight will last for 11h and 1min.
