Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Partly Cloudy

84°F

29°C

Humidity	39%
Wind Speed	W 7 mph
Barometer	29.87 in
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	26 Jul 2:55 pm EDT

More Information:

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

Extended Forecast for

Lafayette Hill PA

Tonight
Low: 65 °F
Partly Cloudy
Monday
High: 86 °F
Mostly Sunny
then
Scattered
T-storms
Monday Night
Low: 67 °F
Scattered
T-storms then
Scattered
Showers
Tuesday
High: 81 °F
Showers
Likely then
Heavy Rain
Tuesday Night
Low: 66 °F
Heavy Rain
then Showers
Likely
Wednesday
High: 81 °F
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 64 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.

Monday

Scattered showers and thunderstorms after 2pm. Increasing clouds, with a high near 86. Calm wind becoming southwest around 5 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.

Monday Night

Scattered showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 81. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 66. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

Sunny, with a high near 84.

Friday Night

Partly cloudy, with a low around 67.

Saturday

A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.