Philadelphia Weather Today

A quick look at the major hours of the day in Philly, updated for today.

City: Philadelphia, PA
Date: July 21, 2026
Morning
73-77°F
Thunderstorms, then cloudy
Best treated as a wet commute window. Keep an umbrella handy.
Storm risk is high early.
Midday
80-81°F
Cloudy
Late morning into early afternoon looks mostly cloudy and warm.
Warm and sticky conditions.
Afternoon
82-83°F
Cloudy with thunderstorms possible
The warmest stretch of the day may bring another round of storms.
Watch for pop-up storms.
Evening
76-80°F
Cloudy
Storm chances ease some, but skies stay mostly cloudy.
More comfortable, still humid.
Night
74°F
Thunderstorms possible late
A late-night storm threat returns near the end of the day.
Keep alerts on overnight.
Source note: Forecast details are based on today’s Philadelphia hourly weather data. Current conditions show thunderstorms at 73°F, with cloudy periods and additional thunderstorm chances later today.