Upper Darby, Pennsylvania Weather
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Weather Forecast for Upper Darby, Pennsylvania : Delaware County
Issued: 4:13 am EDT Sep 3, 2025 Latitude: 39.9284459 Longitude: -75.2737955 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Morning Fog on Today Mostly Clear on Tonight 20% chance of rain on Thursday Sunny on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 80°F Low: 60°F High: 83°F High: 86°F High: 87°F High: 74°F High: 76°F High: 76°F
Low: 65°F Low: 70°F Low: 61°F Low: 56°F Low: 55°F  
Morning Fog Mostly Clear Rain Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
PHILADELPHIA - (KPHL)
63°
Partly Cloudy
as of 3:54 AM EDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Few at 4500ft, Scattered at 9000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
54°
Cloudy
as of 4:35 AM EDST
Rel. Humidity: 10%
Visibility: 7 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 9500ft
Current Conditions at
N PHILADELPHIA - (KPNE)
57°
Mostly Clear
as of 3:54 AM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 7500ft, Few at 9500ft
Morning Fog on Today Today... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. South wind around 5 mph.

20% chance of rain Thursday Thursday... A slight chance of showers after 2pm. Mostly sunny, with a high near 83. South wind 5 to 15 mph. Chance of precipitation is 20%.

50% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 65. South wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Sunny on Friday Friday... Sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 70.

50% chance of rain Saturday Saturday... A chance of showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 50%.

50% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 74.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56.

Sunny on Monday Monday... Sunny, with a high near 76.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 55.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.

Sun Almanac for Upper Darby, Pennsylvania
Sunrise: 06:31 AM
Sunset: 7:29 PM
Civil Sunrise:06:04 AM
Civil Sunset: 7:57 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 8:30 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 9:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.