Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

87°F

31°C

Humidity	42%
Wind Speed	NW 9 mph
Barometer	30.02 in (1016.5 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	14 Aug 6:54 pm EDT

More Information:

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

Extended Forecast for

Marcus Hook PA

Tonight
Low: 70 °F
Partly Cloudy
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 83 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 72 °F
Showers
Monday
High: 88 °F
Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Calm wind becoming north around 5 mph.

Saturday

Sunny, with a high near 88. Northeast wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. South wind 5 to 10 mph. 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 before 2am, then a slight chance of showers. Low around 72. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 68.

Wednesday

Sunny, with a high near 88.

Wednesday Night

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

Thursday

A chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.