Westmoreland County, PA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Westmoreland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 78.
County Weather Overview
This county weather page brings together forecast coverage for Westmoreland County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 21 of 21 mapped cities in Westmoreland County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:32 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Westmoreland County
Saturday looks like the warmest upcoming period in Westmoreland County at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph NW.
The forecast from Aug 29 through Aug 29 stays mostly dry.
Forecast Details
- Last updated
- Aug 23, 2026 6:32 PM EDT
- Coverage
- 1 day
- 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
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
78°F |
1 to 5 mph
NW
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
60°F |
3 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Westmoreland County.
Coverage
Forecast coverage currently spans 21 of 21 mapped cities in Westmoreland County.
Largest mapped city population in this region: 20,134.
