Harrison, PA Weather Forecast
Allegheny County, Pennsylvania
Live radar, warnings and storm tracking for Harrison, 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 Harrison
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Harrison, PA at a glance
Harrison is home to about 9,790 people in Allegheny County, across 7.4 square miles. It ranks 247th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Brackenridge, 2 miles away.
- County
- Allegheny County
- Population
- 9,790 2023 est.
- Land area
- 7.4 sq mi
- People per sq mi
- 1,325
- Forecast point
- 40.6369°N, 79.7175°W
How well can the network see Harrison?
The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the WSW. Its lowest scan passes about 1,600 ft above Harrison. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Harrison show up clearly. Harrison is closer to its radar than 75% of US cities.
The closest weather station is KBTP (Pittsburgh/Butler Rgnl). Far enough that current conditions for Harrison are a reading from somewhere else.
Forecasts near Harrison
- Brackenridge, PA2 mi
- Tarentum, PA3 mi
- Lower Burrell, PA4 mi
- Allegheny, PA4 mi
- Arnold, PA5 mi
- New Kensington, PA5 mi
- Buffalo, PA5 mi
- South Buffalo, PA7 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →