Tarentum, PA Weather Forecast
Allegheny County, Pennsylvania
Live radar, warnings and storm tracking for Tarentum, 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 Tarentum
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Tarentum, PA at a glance
Tarentum is home to about 4,187 people in Allegheny County, across 1.2 square miles. It ranks 631st by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Brackenridge, 1 miles away.
- County
- Allegheny County
- Population
- 4,187 2023 est.
- Land area
- 1.2 sq mi
- People per sq mi
- 3,404
- Forecast point
- 40.6045°N, 79.7600°W
How well can the network see Tarentum?
The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the WSW. Its lowest scan passes about 1,400 ft above Tarentum. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Tarentum show up clearly. Tarentum is closer to its radar than 78% of US cities.
The closest weather station is KBTP (Pittsburgh/Butler Rgnl). Far enough that current conditions for Tarentum are a reading from somewhere else.
Forecasts near Tarentum
- Brackenridge, PA1 mi
- Arnold, PA2 mi
- New Kensington, PA2 mi
- Lower Burrell, PA3 mi
- Harrison, PA3 mi
- Springdale, PA5 mi
- West Deer, PA6 mi
- Harmar, PA6 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

