Dangerous Heat and Humidity Through Saturday

Dangerously hot and humid conditions are expected to continue through Saturday. Additionally, there will be a threat of thunderstorms through Sunday. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Fair

85°F

29°C

Humidity	65%
Wind Speed	SW 5 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	3 Jul 6:54 am EDT

More Information:

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

Extended Forecast for

Philadelphia PA

Extreme Heat Warning July 3, 07:49am until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 3, 07:49am until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Today
High: 104 °F
Hot
Tonight
Low: 82 °F
Isolated
T-storms then
Mostly Clear
Independence Day
High: 101 °F
Sunny then
Scattered
Showers
Saturday Night
Low: 76 °F
Showers
Likely
Sunday
High: 90 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 71 °F
Showers
Monday
High: 85 °F
Showers
Likely
Monday Night
Low: 69 °F
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 104. Heat index values as high as 111. West wind 5 to 10 mph.

Tonight

Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 82. West wind around 5 mph. Chance of precipitation is 20%.

Independence Day

Scattered showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 105. West 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

Scattered showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then scattered showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. West 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.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 90. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 88.

Wednesday Night

Partly cloudy, with a low around 70.

Thursday

Mostly sunny, with a high near 91.