Preview of NWS' New Version of Forecast
This preview is not operational and should not be used for support decisions.
 
Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°N Lon: 75.23°W Elev: 7ft.
Notice
Please be aware the location of this observation may be different than normal.

Mostly Cloudy

89°F

32°C

Humidity 63%
Wind Speed W at 13 mph (21 kph)
Barometer 29.85 inHg (1010.8 hPa)
Dewpoint 75°F (24°C)
Visibility 10 mi (16.09 km)
Heat Index 99°F (37°C)
Last update Jul 21 2019, 10:54 PM EDT
Overnight
Mostly cloudy with a chance of showers. A chance of thunderstorms. Some thunderstorms may produce gusty winds and heavy rainfall late this evening. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Lows in the upper 70s. West winds around 5 mph, becoming northwest. Chance of rain 50 percent. Heat index values up to 102 early late this evening.
Monday
Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall, then some thunderstorms may be severe with damaging winds and heavy rainfall in the afternoon. Locally heavy rainfall possible. Humid with highs around 90. Southeast winds around 5 mph, becoming southwest with gusts up to 20 mph in the afternoon. Chance of rain 70 percent. Heat index values up to 101.
Monday Night
Thunderstorms in the evening. Showers. Some thunderstorms may be severe with damaging winds and heavy rainfall in the evening. Locally heavy rainfall possible. Humid with lows around 70. West winds 5 to 10 mph. Chance of rain 80 percent. Heat index values in the mid 90s early in the evening.
Tuesday
Showers with a chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Locally heavy rainfall possible in the morning. Not as warm. Humid with highs around 80. Northwest winds 5 to 10 mph. Chance of rain 80 percent.
Tuesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s. Northwest winds around 5 mph.
Wednesday
Mostly sunny. Highs in the lower 80s.
Wednesday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Thursday
Sunny. Highs in the mid 80s.
Thursday Night
Mostly clear. Lows in the mid 60s.
Friday
Sunny. Highs in the upper 80s.
Friday Night
Mostly clear. Lows in the mid 60s.
Saturday
Sunny. Highs in the upper 80s.
Saturday Night
Mostly clear. Lows in the upper 60s.
Sunday
Sunny. Highs in the upper 80s.
9:30 PM EDT Jul 21, 2019

Additional Resources

Radar & Satellite Image
Local Radar Data Satellite Data
National Digital Forecast Database