Severe Storm and Dangerous Heat Risks through Friday

Severe thunderstorms are possible each afternoon and evening through Friday. Additionally, dangerous heat and humidity is expected for portions of the area Thursday through Friday. View this briefing for details. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 11, 11:00 AM EDT until June 12, 08:00 PM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

76°F

24°C

Humidity	82%
Wind Speed	S 9 mph
Barometer	29.82 in (1009.9 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	10 Jun 8:54 pm EDT

More Information:

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

Extended Forecast for

Philadelphia PA

Heat Advisory June 11, 11:00am until June 12, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 70 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 96 °F
Mostly Cloudy
then Chance
T-storms
Thursday Night
Low: 74 °F
T-storms
Likely then
Slight Chance
Showers
Friday
High: 97 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 68 °F
Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 68 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 96. Heat index values as high as 103. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 74. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 105. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. Northwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 90.

Saturday Night

Clear, with a low around 68.

Sunday

Sunny, with a high near 94.

Sunday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Monday

A chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.