Blistering Heat Wave Across Southern Plains and Lower Mississippi Valley This Weekend; Wet Weather In The East

A scorching Heat Wave will continue across the southern tier of the country. Temperatures and Heat Indices will reach or easily surpass triple digits, as a ridge of high pressure dominates. Widespread Excessive Heat Warnings and Advisories are in effect, will persist and spread into the Southwest/CA next week. Meanwhile, locally heavy rain will be possible for the OH Valley/Mid-Atl/Northeast. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

69°F

21°C

Humidity 73%
Wind Speed E 5 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Jul 11:54 pm EDT
Extended Forecast for

Philadelphia PA

Flash Flood Watch July 21, 02:00pm until July 22, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 67. East wind around 6 mph.

    Partly Cloudy

    Low: 67 °F

  • Saturday

    Saturday: Showers, mainly after 1pm.  High near 76. East wind 8 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    Showers

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Some of the storms could produce heavy rainfall.  Low around 65. East wind 8 to 17 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 65 °F

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 84. West wind 7 to 9 mph becoming south in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9pm.  Cloudy, with a low around 74. Southeast wind 7 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 74 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 85 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 74. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 74 °F

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 9am.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    Showers
    Likely

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers.  Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 73 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. East wind around 6 mph.
Saturday
Showers, mainly after 1pm. High near 76. East wind 8 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Some of the storms could produce heavy rainfall. Low around 65. East wind 8 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 84. West wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9pm. Cloudy, with a low around 74. Southeast wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
A chance of showers, then showers and thunderstorms likely after 9am. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 ft)
9:36 pm EDT Jul 20, 2018
12am EDT Jul 21, 2018-6pm EDT Jul 26, 2018
 
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