Dangerous Cold Weather for Most of the Country; Rare Winter Storm for the South; Fire Weather Concerns for Southern California

Arctic air will filter south and east through early this week. As this cold air moves across the South, a rare winter storm is forecast to develop from Texas, Gulf Coast States into the Southeast through early this week. Several new daily record low temperatures are expected, including new record-low maximum temperatures. For Southern California, fire weather concerns increase this week. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

12°F

-11°C

Humidity 51%
Wind Speed NW 9 mph
Barometer 30.62 in (1036.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 21 Jan 8:54 am EST
Extended Forecast for

Philadelphia PA

Cold Weather Advisory January 21, 09:23am until January 22, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 21, 09:23am until January 22, 12:00pm

    NOW until 12:00pm Wed

    Cold Weather Advisory

  • Today

    High: 19 °F

    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 9. Northwest wind around 5 mph becoming calm.

    Low: 9 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 19. Wind chill values as low as -2. Northwest wind 5 to 10 mph.

    High: 19 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Calm wind becoming southwest around 5 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Today
Cloudy, with a high near 19. Northwest wind 5 to 10 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 9. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 19. Wind chill values as low as -2. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Calm wind.
Thursday
Mostly sunny, with a high near 28. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 15.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 ft)
7:11 am EST Jan 21, 2025
9am EST Jan 21, 2025-6pm EST Jan 27, 2025
 
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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