Briefing for Late June Heat Wave

An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

A Few Clouds

86°F

30°C

Humidity	67%
Wind Speed	NW 6 mph
Barometer	30.11 in (1019.4 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	23 Jun 7:54 am EDT

More Information:

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

Extended Forecast for

Philadelphia PA

Extreme Heat Warning June 23, 08:43am until June 25, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 23, 08:43am until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Today
High: 100 °F
Hot
Tonight
Low: 80 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 81 °F
Mostly Clear
Wednesday
High: 98 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 100. Heat index values as high as 107. Calm wind becoming north around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 80. West wind around 5 mph becoming calm.

Tuesday

Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 81. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 98. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.