Philadelphia County, PA Weather Forecast

County weather hub

68°
F

Mostly Cloudy

Compare major city weather across Philadelphia County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Wednesday, September 23, 2026
Wind: 15 to 20 mph NE
Wednesday

Mostly cloudy, with a high near 68. Northeast wind 15 to 20 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Philadelphia County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Philadelphia County.

Page Snapshot

Page focus
county weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 4:43 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
68°F
Wednesday
Next Low
55°F
Wednesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
15 to 20 mph
Wednesday

Daily Outlook

Today
Sep 23
Mostly Cloudy
68 °F
/ 55°F
Wind 15 to 20 mph
Thu
Sep 24
Partly Sunny
66 °F
/ 54°F
Wind 10 to 15 mph
Fri
Sep 25
Chance Rain Showers
68 °F
/ 56°F
Wind 10 mph
Sat
Sep 26
Chance Rain Showers
69 °F
/ 57°F
Wind 10 to 15 mph
Sun
Sep 27
Slight Chance Rain Showers
71 °F
/ 57°F
Wind 10 mph
Mon
Sep 28
Mostly Sunny
72 °F
/ 58°F
Wind 5 mph

This Week in Philadelphia County

Monday looks like the warmest upcoming period in Philadelphia County at 72 degrees F.

Thursday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Wednesday at about 15 to 20 mph NE.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Sep 22, 2026 4:43 PM EDT
Coverage
6 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

Wednesday Night
Sep 23
55°F
Mostly Cloudy
15 mph NE

Mostly cloudy, with a low around 55. Northeast wind around 15 mph, with gusts as high as 25 mph.

Thursday
Sep 24
66°F
Partly Sunny
10 to 15 mph NE

Partly sunny, with a high near 66. Northeast wind 10 to 15 mph.

Thursday Night
Sep 24
54°F
Mostly Cloudy then Slight Chance Rain Showers
5 to 10 mph NE

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday
Sep 25
68°F
Chance Rain Showers
10 mph N

A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.

Friday Night
Sep 25
56°F
Chance Rain Showers
10 to 15 mph N

A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Saturday
Sep 26
69°F
Chance Rain Showers
10 to 15 mph N

A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.

Saturday Night
Sep 26
57°F
Chance Rain Showers
10 mph N

A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Sunday
Sep 27
71°F
Slight Chance Rain Showers
10 mph NW

A slight chance of rain showers. Mostly sunny, with a high near 71.

Sunday Night
Sep 27
57°F
Slight Chance Rain Showers then Partly Cloudy
5 mph N

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 57.

Monday
Sep 28
72°F
Mostly Sunny
5 mph N

Mostly sunny, with a high near 72.

Monday Night
Sep 28
58°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Mostly Cloudy
68°F
15 to 20 mph
NE
Wednesday Night
Sep 23
Mostly Cloudy
55°F
15 mph
NE
Thursday
Sep 24
Partly Sunny
66°F
10 to 15 mph
NE
Thursday Night
Sep 24
Mostly Cloudy then Slight Chance Rain Showers
54°F
5 to 10 mph
NE
Friday
Sep 25
Chance Rain Showers
68°F
10 mph
N
Friday Night
Sep 25
Chance Rain Showers
56°F
10 to 15 mph
N
Saturday
Sep 26
Chance Rain Showers
69°F
10 to 15 mph
N
Saturday Night
Sep 26
Chance Rain Showers
57°F
10 mph
N
Sunday
Sep 27
Slight Chance Rain Showers
71°F
10 mph
NW
Sunday Night
Sep 27
Slight Chance Rain Showers then Partly Cloudy
57°F
5 mph
N
Monday
Sep 28
Mostly Sunny
72°F
5 mph
N
Monday Night
Sep 28
Partly Cloudy
58°F
0 to 5 mph
N

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Philadelphia County.

Largest mapped city population in this region: 1,578,487.

Old City Hall - U. S. Supreme Court Building
Old City Hall - U. S. Supreme Court Building image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.