Philadelphia County Weather Forecast
Philadelphia County weather: 77°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Live radar and satellite over Philadelphia County
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Radar frames: RainViewer (global composite, ~10 minute refresh). Satellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.
Active alerts for Philadelphia County
Flood Watch issued August 26 at 2:31PM EDT until August 28 at 4:00AM EDT by NWS Mount Holly NJ
Issued by NWS Mount Holly NJ
Weather in Philadelphia County right now
Source: Open-Meteo. Updated 8:04 PM, Aug 26 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
See the Philadelphia County forecast by time range
Philadelphia County weather - more answers
Explore Philadelphia County
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Frequently asked questions
Where is Philadelphia County?
Philadelphia County is a county in Pennsylvania. Its coordinates are 39.9526, -75.1652. It lies in North America.
What is the weather like in Philadelphia County right now?
It is currently 77°F (25°C) with overcast. Humidity is 63% and wind is 4 mph.
When is the best time to visit Philadelphia County?
June, July, August, September and October offer the most comfortable conditions in Philadelphia County, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Philadelphia County in?
Philadelphia County observes America/New_York (UTC-04:00). The local time is 8:04 PM.
How many people live in Philadelphia County?
Philadelphia County has a population of approximately 1.6 million.
What is the nearest airport to Philadelphia County?
The closest airports are Philadelphia International Airport (PHL), 7 mi away, Newark Liberty International Airport (EWR), 73 mi away and John F. Kennedy International Airport (JFK), 87 mi away.
What are the top things to do in Philadelphia County?
Popular options include Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River, Empire State Building, Times Square and Central Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 26, 2026 at 8:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
