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

A coastal storm is expected to impact portions of the area through Sunday.

A coastal storm is expected to impact the area through Sunday. Impacts are expected to be confined mainly near the coasts of New Jersey and Delaware, where the greatest potential and impacts from minor coastal flooding and strong winds are forecast to occur. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

17°F

-8°C

Humidity 54%
Wind Speed N 18 G 24 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 1 Feb 12:54 am EST
Extended Forecast for

Upper Darby PA

Cold Weather Advisory February 1, 01:49am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 01:49am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22. Wind chill values as low as -8. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 22 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as -1. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. West wind around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as -7. North wind around 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 22. Wind chill values as low as -8. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 13. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as -1. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 12. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 11.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upper Darby PA
 39.97°N 75.3°W (Elev. 210 ft)
Last Update:
8:52 pm EST Jan 31, 2026
Forecast Valid:
1am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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