Upper Darby, PA Weather Forecast

Local 7-day forecast

63°
F

Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Upper Darby, PA in one place.

Monday, May 11, 2026
Wind: 5 mph NW
This Afternoon

Cloudy, with a high near 63. Northwest wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Upper Darby, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 11, 2026 7:38 PM EDT.

The active forecast window currently covers May 11 to May 17, 2026 for Upper Darby, PA.

Page Snapshot

Page focus
city weather
Forecast window
May 11 to May 17, 2026
Latest sync
May 11, 2026 7:38 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
63°F
This Afternoon
Next Low
45°F
Tonight
Rain Outlook
5
Periods mentioning precipitation
Windiest
10 to 15 mph
Wednesday

Daily Outlook

Today
May 11
Cloudy
63 °F
/ 45°F
Wind 5 mph
Tue
May 12
Sunny
68 °F
/ 51°F
Wind 5 mph
Wed
May 13
Partly Sunny then Showers And Thunderstorms Likely
74 °F
/ 53°F
Wind 10 to 15 mph
Thu
May 14
Chance Rain Showers
69 °F
/ 50°F
Wind 5 to 10 mph
Fri
May 15
Mostly Sunny
70 °F
/ 52°F
Wind 10 to 15 mph
Sat
May 16
Mostly Sunny
78 °F
/ 60°F
Wind 5 to 10 mph
Sun
May 17
Sunny
86 °F
/ 60°F
Wind 5 to 10 mph

This Week in Upper Darby

Sunday looks like the warmest upcoming period in Upper Darby at 86 degrees F.

Tonight is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Wednesday at about 10 to 15 mph S.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
May 11, 2026 7:38 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
May 11
45°F
Partly Cloudy
5 mph NW

Partly cloudy, with a low around 45. Northwest wind around 5 mph.

Tuesday
May 12
68°F
Sunny
5 mph NW

Sunny, with a high near 68. Northwest wind around 5 mph.

Tuesday Night
May 12
51°F
Partly Cloudy
0 to 5 mph S

Partly cloudy, with a low around 51. South wind 0 to 5 mph.

Wednesday
May 13
74°F
Partly Sunny then Showers And Thunderstorms Likely
10 to 15 mph S

Rain showers likely between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night
May 13
53°F
Showers And Thunderstorms
5 to 15 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
May 14
69°F
Chance Rain Showers
5 to 10 mph W

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 50%.

Thursday Night
May 14
50°F
Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph NW

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

Friday
May 15
70°F
Mostly Sunny
10 to 15 mph NW

Mostly sunny, with a high near 70.

Friday Night
May 15
52°F
Partly Cloudy
0 to 10 mph W

Partly cloudy, with a low around 52.

Saturday
May 16
78°F
Mostly Sunny
5 to 10 mph W

Mostly sunny, with a high near 78.

Saturday Night
May 16
60°F
Slight Chance Rain Showers
5 to 10 mph SW

A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 60.

Sunday
May 17
86°F
Sunny
5 to 10 mph W

Sunny, with a high near 86.

Sunday Night
May 17
60°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 60.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
May 11
Cloudy
63°F
5 mph
NW
Tonight
May 11
Partly Cloudy
45°F
5 mph
NW
Tuesday
May 12
Sunny
68°F
5 mph
NW
Tuesday Night
May 12
Partly Cloudy
51°F
0 to 5 mph
S
Wednesday
May 13
Partly Sunny then Showers And Thunderstorms Likely
74°F
10 to 15 mph
S
Wednesday Night
May 13
Showers And Thunderstorms
53°F
5 to 15 mph
S
Thursday
May 14
Chance Rain Showers
69°F
5 to 10 mph
W
Thursday Night
May 14
Chance Showers And Thunderstorms then Partly Cloudy
50°F
5 to 10 mph
NW
Friday
May 15
Mostly Sunny
70°F
10 to 15 mph
NW
Friday Night
May 15
Partly Cloudy
52°F
0 to 10 mph
W
Saturday
May 16
Mostly Sunny
78°F
5 to 10 mph
W
Saturday Night
May 16
Slight Chance Rain Showers
60°F
5 to 10 mph
SW
Sunday
May 17
Sunny
86°F
5 to 10 mph
W
Sunday Night
May 17
Mostly Clear
60°F
0 to 5 mph
NW
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.