Sewickley, PA Weather Forecast
Westmoreland County, Pennsylvania
Live radar, warnings and storm tracking for Sewickley, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Sewickley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Sewickley, PA at a glance
Sewickley is home to about 5,569 people in Westmoreland County, across 27 square miles. It ranks 481st by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is West Newton, 4 miles away.
- County
- Westmoreland County
- Population
- 5,569 2023 est.
- Land area
- 27 sq mi
- People per sq mi
- 208
- Forecast point
- 40.2504°N, 79.7329°W
How well can the network see Sewickley?
The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the NW. Its lowest scan passes about 2,000 ft above Sewickley. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Sewickley show up clearly. Sewickley is closer to its radar than 68% of US cities.
The closest weather station is KAGC (Pittsburgh/Allegheny Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Sewickley
- West Newton, PA4 mi
- South Huntingdon, PA5 mi
- North Huntingdon, PA5 mi
- Irwin, PA5 mi
- Rostraver, PA7 mi
- White Oak, PA7 mi
- Manor, PA7 mi
- Youngwood, PA8 mi
Elsewhere in Pennsylvania
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