Delaware County, PA Weather Forecast
County weather hub
Mostly Sunny then Chance Showers And Thunderstorms
Compare major city weather across Delaware County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Delaware County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 32 of 32 mapped cities in Delaware County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 8:43 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Delaware County
Wednesday looks like the warmest upcoming period in Delaware County at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 8:43 AM 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 sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. North wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 86. East wind around 5 mph.
Partly cloudy, with a low around 66.
Sunny, with a high near 87.
Mostly clear, with a low around 67.
Sunny, with a high near 90.
Mostly clear, with a low around 72.
Sunny, with a high near 95.
Partly cloudy, with a low around 73.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
W
|
|
Tonight
Jul 10
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
W
|
|
Saturday
Jul 11
|
Slight Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
N
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
0 to 5 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
5 mph
E
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
66°F |
0 to 5 mph
S
|
|
Monday
Jul 13
|
Sunny
|
87°F |
0 to 5 mph
SE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
90°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
5 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
95°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
73°F |
5 to 10 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
94°F |
5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
5 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Delaware County.
Coverage
Forecast coverage currently spans 32 of 32 mapped cities in Delaware County.
Largest mapped city population in this region: 33,972.
