Temperature is the measure of hotness or coldness expressed in terms of any of several arbitrary scales, such as Fahrenheit, Celsius, or Kelvin. No one covers Philadelphia, New Jersey and Delaware weather like 6abc. WPVI covers forecasts, weather maps, alerts, video, street-level weather and more. Today’s and tonight’s Philadelphia, Pennsylvania weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com NBC10 First Alert Weather forecasts bring you the latest from NBC Philadelphia meteorologists. Find live radar maps of Philadelphia, Pennsylvania. Be prepared with the most accurate 10-day forecast for Philadelphia, Pennsylvania with highs, lows, chance of precipitation from The Weather Channel and Weather.com Current conditions at Philadelphia, Philadelphia International Airport (KPHL) Lat: 39.87°N Lon: 75.23°W Elev: 7ft. Hourly weather forecast in Philadelphia, PA. Check current conditions in Philadelphia, PA with radar, hourly, and more. Two thermometers showing temperature in Celsius and Fahrenheit Temperature scales need two values for definition: the point chosen as zero degrees and the magnitudes of the incremental unit of temperature. The Celsius scale (°C) is used for common temperature measurements in most of the world. It is an empirical scale that developed historically, which led to its zero point 0 °C being. See United States current conditions with our interactive weather map. Providing your local temperature, and the temperatures for the surrounding areas, locally and nationally. Get Philadelphia, PA current weather report with temperature, feels like, wind, humidity, pressure, UV and more from TheWeatherNetwork.com.