Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

85°F

29°C

Humidity	65%
Wind Speed	SE 5 mph
Barometer	29.89 in (1012.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	18 Aug 11:54 am EDT

More Information:

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

Extended Forecast for

Newtown Square PA

This Afternoon
High: 87 °F
Isolated
T-storms
Tonight
Low: 66 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 85 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 65 °F
Showers
Likely
Friday
High: 83 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 66 °F
Chance
Showers
Saturday
High: 82 °F
Chance
Showers

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Northwest wind around 5 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 66. Northwest wind around 5 mph becoming calm.

Wednesday

Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 69. Calm wind.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Saturday

A chance of showers. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Sunday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.