Severe Thunderstorms and Heat Impact July 4th Weekend

A threat for severe thunderstorms will impact the July 4th weekend, bringing the potential for damaging wind gusts and localized flash flooding through Sunday. Hazardous heat continues into Sunday as well. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

78°F

26°C

Humidity	76%
Wind Speed	NW 6 mph
Barometer	29.91 in (1012.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	5 Jul 2:54 am EDT

More Information:

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

Extended Forecast for

Philadelphia International Airport PA

Flood Watch July 5, 02:00pm until July 6, 08:00pm

Heat Advisory July 5, 08:00am until July 5, 08:00pm

Click here for hazard details and duration

Flood Watch

Heat Advisory

Overnight
Low: 73 °F
Slight Chance
Showers
Sunday
High: 92 °F
Partly Sunny
then Heavy
Rain
Sunday Night
Low: 71 °F
Heavy Rain
Monday
High: 80 °F
Showers
Monday Night
Low: 68 °F
Showers
Tuesday
High: 81 °F
Showers
Likely
Tuesday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 83 °F
Partly Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Low around 71. East wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Monday

A chance of showers, then showers and possibly a thunderstorm after 8am. High near 80. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 5am, then showers after 5am. Low around 68. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 81. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 67. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 83.

Wednesday Night

Partly cloudy, with a low around 68.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.