National Weather Service

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

86°F

30°C

Humidity	61%
Wind Speed	S 7 mph
Barometer	29.91 in (1012.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	22 Jun 10:54 pm EDT

More Information:

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

Extended Forecast for

Upper Darby PA

Excessive Heat Warning until June 23, 08:00pm

Click here for hazard details and duration

Excessive Heat Warning

Excessive Heat Warning until June 23, 08:00pm
NOW until 8:00pm Sun
Excessive Heat Warning
Tonight
Low: 78 °F
Partly Cloudy
Sunday
High: 97 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 73 °F
T-storms
Likely then
Showers
Likely
Monday
High: 87 °F
Chance
Showers then
Sunny
Monday Night
Low: 66 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
Wednesday
High: 96 °F
Mostly Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 78. South wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms before 8am. Sunny, with a high near 87. Northwest wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Clear, with a low around 66. Northwest wind 5 to 10 mph.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Partly cloudy, with a low around 71.

Wednesday

Mostly sunny, with a high near 96.

Wednesday Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 30%.