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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Philadelphia has a humid subtropical climate with four distinct seasons; the live forecast above shows today’s conditions, giving you a snapshot of temperature, wind and chance of rain.
What is Philadelphia weather like across the year?
Summers are hot and humid, with average highs around 30°C, while winters are cold and snowy, with January lows near -3°C. Spring and autumn bring mild, changeable conditions. The weather in Philadelphia 10 days ahead can help you plan for those crisp autumn afternoons or humid summer storms.
How does Philadelphia’s weather compare to Australia?
Philadelphia sits at about 40°N latitude, so its seasons are opposite to those of Sydney or Melbourne. When it’s winter in Philadelphia (December–February), it’s summer in Australia. The Australia weather hub tracks local conditions, but for Philadelphia you’ll want to check the live forecast above, which uses Celsius for your convenience. For specific planning, the severe weather warning page highlights any approaching nor’easters or heatwaves here in the US.
What is the best time to visit Philadelphia?
Late spring (May–June) and autumn (September–October) offer mild temperatures and lower humidity, making outdoor sightseeing comfortable. Check the weather in Philadelphia tomorrow before heading out.
Does Philadelphia get much snow?
Yes, the city averages about 50 cm of snow annually, mostly from December to March. A philadelphia weather radar can show approaching snowbands during winter storms.
How reliable are long-range forecasts for Philadelphia?
Forecasts beyond 7–10 days have low skill. The philadelphia weather 15 day forecast gives a general trend, but weekly outlooks are more accurate. For hourly details, use the philadelphia weather hourly panel above.