National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

66°F

19°C

Humidity 59%
Wind Speed NE 9 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 7:54 pm EDT
Extended Forecast for

Philadelphia PA

  • Tonight

    Tonight: A slight chance of rain after 3am. Cloudy, with a low around 59. North wind around 6 mph. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 59 °F

  • Sunday

    Sunday: Rain likely, mainly between 8am and 1pm. Mostly cloudy, with a high near 67. Northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 67 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 59. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 59 °F

  • Monday

    Monday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 70. East wind 8 to 14 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers then
    Chance
    Showers

    High: 70 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 8pm. Cloudy, with a low around 62. East wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 62 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers
    Likely

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 69 °F

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

    Showers
    Likely

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 65 °F

Detailed Forecast

Tonight
A slight chance of rain after 3am. Cloudy, with a low around 59. North wind around 6 mph. Chance of precipitation is 20%.
Sunday
Rain likely, mainly between 8am and 1pm. Mostly cloudy, with a high near 67. Northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 59. Northeast wind around 6 mph. Chance of precipitation is 20%.
Monday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 70. East wind 8 to 14 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 62. East wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 73.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 ft)
Last Update:
8:14 pm EDT Sep 22, 2018
Forecast Valid:
8pm EDT Sep 22, 2018-6pm EDT Sep 29, 2018
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation