Multiple rounds of storms through Thursday
A briefing on the multiple rounds of storms through Thursday, September 3. Read More >
Hazardous Weather Conditions
Current conditions at
Philadelphia, Philadelphia International Airport (KPHL)
Lat: 39.87°NLon: 75.23°WElev: 7ft.
Thunderstorm
77°F
25°C
| Humidity | 90% |
| Wind Speed | E 8 mph |
| Barometer | 30.00 in (1015.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 1 Sep 9:54 pm EDT |
Extended Forecast for
Philadelphia PA
Severe T-storm Watch September 1, 10:44pm until September 2, 12:00am
NOW until 12:00am Wed
Severe T-storm Watch
Tonight
Low: 72 °F
Severe
Thunderstorms
then Mostly
CloudyWednesday
High: 81 °F
Mostly Cloudy
Wednesday Night
Low: 71 °F
Mostly Cloudy
then Showers
LikelyThursday
High: 88 °F
Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 73 °F
Chance
T-storms then
Chance
ShowersFriday
High: 87 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Detailed Forecast
Tonight
Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 81. Northeast wind around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 5pm, then a slight chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. West wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 62.
Labor Day
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Point Forecast:
Philadelphia PA
39.96°N 75.16°W (Elev. 26 ft)
39.96°N 75.16°W (Elev. 26 ft)
4:54 pm EDT Sep 1, 2026
10pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026
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