Upper Darby, PA Weather Forecast
Delaware County, Pennsylvania
Live radar, warnings and storm tracking for Upper Darby, 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 Upper Darby
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Upper Darby, PA at a glance
Upper Darby is home to about 84,893 people in Delaware County, across 7.8 square miles. It ranks 6th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Lansdowne, 1 miles away.
- County
- Delaware County
- Population
- 84,893 2023 est.
- Land area
- 7.8 sq mi
- People per sq mi
- 10,849
- Forecast point
- 39.9490°N, 75.2891°W
How well can the network see Upper Darby?
The nearest Doppler radar is KDIX (Philadelphia, PA), to the E. Its lowest scan passes about 3,200 ft above Upper Darby. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KPHL (Philadelphia Intl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Upper Darby
- Lansdowne, PA1 mi
- Clifton Heights, PA1 mi
- East Lansdowne, PA2 mi
- Aldan, PA2 mi
- Yeadon, PA2 mi
- Collingdale, PA2 mi
- Darby, PA2 mi
- Springfield, PA3 mi
Elsewhere in Pennsylvania
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