Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Partly Cloudy

66°F

19°C

Humidity	63%
Wind Speed	NW 3 mph
Barometer	29.96 in (1014.5 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	26 Jul 3:54 am EDT

More Information:

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

Extended Forecast for

Cheyney PA

Today
High: 83 °F
Sunny
Tonight
Low: 63 °F
Mostly Clear
then Patchy
Fog
Monday
High: 84 °F
Patchy Fog
then
Scattered
T-storms
Monday Night
Low: 66 °F
Scattered
T-storms then
Scattered
Showers
Tuesday
High: 80 °F
Showers
Likely then
Heavy Rain
Tuesday Night
Low: 65 °F
Heavy Rain
then Showers
Likely
Wednesday
High: 81 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 79 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 83. Calm wind becoming southeast around 5 mph.

Tonight

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm after midnight.

Monday

Scattered showers and thunderstorms after 2pm. Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 84. 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 66. 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 80. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an 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 65. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.

Wednesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 63. Chance of precipitation is 30%.

Friday

Sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 66.