Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

77°F

25°C

Humidity	57%
Wind Speed	NE 3 mph
Barometer	30.09 in
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	21 Aug 12:55 pm EDT

More Information:

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

Extended Forecast for

Spring House PA

This Afternoon
High: 80 °F
Mostly Sunny
Tonight
Low: 63 °F
Mostly Cloudy
Saturday
High: 77 °F
Showers
Likely
Saturday Night
Low: 64 °F
Heavy Rain
Sunday
High: 82 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 61 °F
Chance
Showers then
Mostly Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 80. Northeast wind around 5 mph.

Tonight

Mostly cloudy, with a low around 63. Calm wind becoming southeast around 5 mph.

Saturday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Light west wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Sunny, with a high near 80.

Monday Night

Mostly clear, with a low around 59.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

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