Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

75°F

24°C

Humidity	69%
Wind Speed	S 6 mph
Barometer	29.86 in (1011.1 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	24 Aug 8:54 pm EDT

More Information:

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

Extended Forecast for

Claymont DE

Tonight
Low: 67 °F
Mostly Cloudy
then Slight
Chance
Showers and
Patchy Fog
Monday
High: 83 °F
Patchy Fog
then Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 77 °F
Partly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers before 3am, then a slight chance of showers after 4am. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

Monday

Patchy fog before 9am. Otherwise, sunny, with a high near 83. West wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 61. Northwest wind around 5 mph.

Tuesday

Sunny, with a high near 78. West wind around 5 mph.

Tuesday Night

Partly cloudy, with a low around 59. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 57.