Washington County, PA Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms likely between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Washington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 15 of 15 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 9, 2026 8:41 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Wednesday looks like the warmest upcoming period in Washington County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Friday at about 5 to 9 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 8:41 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. West wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Northwest wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 62. Northeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 64.
Sunny, with a high near 85.
Mostly clear, with a low around 64.
Sunny, with a high near 88.
Mostly clear, with a low around 68.
Sunny, with a high near 90.
Partly cloudy, with a low around 69.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
82°F |
5 to 9 mph
SW
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms
|
66°F |
1 to 6 mph
W
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
82°F |
1 to 6 mph
NW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
62°F |
6 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny
|
83°F |
7 mph
NE
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
64°F |
2 to 6 mph
E
|
|
Monday
Jul 13
|
Sunny
|
85°F |
5 mph
E
|
|
Monday Night
Jul 13
|
Mostly Clear
|
64°F |
3 mph
SE
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
1 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
3 to 9 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
69°F |
3 to 8 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
3 to 9 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 15 of 15 mapped cities in Washington County.
Largest mapped city population in this region: 8,751.
