Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

66°F

19°C

Humidity	93%
Wind Speed	NE 9 mph
Barometer	30.01 in (1016.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	17 Sep 6:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles NW Williamstown NJ

Tonight
Low: 62 °F
Chance
T-storms and
Patchy Fog
Thursday
High: 80 °F
Areas Fog
then Slight
Chance
Showers
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 75 °F
Partly Sunny
Sunday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

A slight chance of showers between 2pm and 3pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 80. North wind around 5 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 59. Calm wind.

Friday

Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 58. North wind around 5 mph.

Saturday

Sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 56.

Sunday

Partly sunny, with a high near 75.