Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Heat Advisory until August 8, 08:00 PM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

78°F

26°C

Humidity	87%
Wind Speed	SW 5 mph
Barometer	30.09 in (1018.9 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	7 Aug 9:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Philadelphia PA

Heat Advisory August 7, 10:21pm until August 8, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 7, 10:21pm until August 8, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 74 °F
Chance
T-storms then
Chance
Showers and
Patchy Fog
Saturday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 74 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 75 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny, then becoming partly sunny during the afternoon, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A slight chance of showers and thunderstorms, mainly between 10pm and 11pm. Partly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 92. West wind around 5 mph.

Sunday Night

Mostly clear, with a low around 73. West wind around 5 mph becoming calm.

Monday

Sunny, with a high near 93.

Monday Night

Partly cloudy, with a low around 75.

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.