Last 7 days
Today
34° / 23° High / Low (°C)
96% Humidity
44% Rain probability
Rain Condition
~3h Rain duration
What this means
In Philadelphia on 1 Sep 2026, rain is expected: 44% chance, up to 15.6 mm forecast (source: Open-Meteo).
Moderate rain is expected today for around 3 hours — 44% probability, up to 15.6mm forecast. An umbrella is the right call.
Rain season
Philadelphia gets relatively even rainfall year-round, around 1,100mm annually, with a slight peak in late spring and summer. Nor'easters from November to March can bring heavy rain or major snowstorms depending on temperature. Tropical storm remnants occasionally produce intense multi-day rain events in August–September.
Elsewhere in United States