Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 2, 08:00 PM EDT until August 3, 11:00 PM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

83°F

28°C

Humidity	72%
Wind Speed	SE 10 mph
Barometer	29.80 in (1009.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	2 Aug 6:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles S Newtown Square PA

Flood Watch August 2, 08:00pm until August 3, 11:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 72 °F
Heavy Rain
Monday
High: 84 °F
Heavy Rain
Monday Night
Low: 64 °F
Heavy Rain
then Mostly
Cloudy
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Cloudy
then Slight
Chance
Showers
Wednesday
High: 84 °F
Slight Chance
Showers then
Chance
Showers
Wednesday Night
Low: 70 °F
Chance
Showers then
Mostly Cloudy
Thursday
High: 87 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 72. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. Some of the storms could produce heavy rainfall. High near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

A chance of showers, mainly before 8pm. The rain could be heavy at times. Mostly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Mostly sunny, with a high near 84. North wind around 5 mph.

Tuesday Night

A slight chance of showers after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 20%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

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

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Sunday

A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.