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.

Partly Cloudy

75°F

24°C

Humidity	69%
Wind Speed	SW 5 mph
Barometer	30.16 in (1021.1 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	15 Aug 11:54 pm EDT

More Information:

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

Extended Forecast for

Williamstown NJSimilar City Names

Overnight
Low: 66 °F
Mostly Clear
Sunday
High: 83 °F
Partly Sunny
then Showers
Sunday Night
Low: 68 °F
Showers
Monday
High: 87 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 66. Calm wind.

Sunday

Showers, mainly after 2pm. High near 83. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 68. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 87. Northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly clear, with a low around 68. Calm wind.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 87.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday

A chance of showers before 8am, then a chance of showers after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.