Delaware County, PA Weather Forecast
County weather hub
Rain Showers Likely
Compare major city weather across Delaware County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely and patchy fog before 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 75. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 12:23 PM 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 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:23 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 sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 62. Northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm. Mostly cloudy, with a high near 77. East wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 63.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64.
Partly sunny, with a high near 80.
Partly cloudy, with a low around 59.
Sunny, with a high near 75.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Rain Showers Likely
|
75°F |
5 mph
SW
|
|
Monday Night
May 25
|
Chance Rain Showers
|
62°F |
0 to 5 mph
NW
|
|
Tuesday
May 26
|
Chance Rain Showers
|
77°F |
0 mph
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
63°F |
0 mph
|
|
Wednesday
May 27
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
W
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
W
|
|
Thursday
May 28
|
Partly Sunny
|
80°F |
5 to 10 mph
N
|
|
Thursday Night
May 28
|
Partly Cloudy
|
59°F |
5 mph
N
|
|
Friday
May 29
|
Sunny
|
75°F |
5 to 10 mph
NW
|
|
Friday Night
May 29
|
Partly Cloudy
|
55°F |
5 mph
N
|
|
Saturday
May 30
|
Mostly Sunny
|
74°F |
5 to 10 mph
N
|
|
Saturday Night
May 30
|
Partly Cloudy
|
55°F |
0 to 5 mph
NE
|
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.
