Westmoreland County, PA Weather Forecast
County weather hub
Sunny
Compare major city weather across Westmoreland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 70. Northeast wind 6 to 10 mph.
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
- May 30 to Jun 5, 2026
- Latest sync
- May 29, 2026 8:44 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Westmoreland County
Friday looks like the warmest upcoming period in Westmoreland County at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 29, 2026 8:44 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
Clear, with a low around 45. Northeast wind 2 to 10 mph.
Sunny, with a high near 74. Northeast wind around 2 mph.
Mostly clear, with a low around 50. North wind around 2 mph.
Sunny, with a high near 75.
Partly cloudy, with a low around 50.
Sunny, with a high near 74.
Mostly clear, with a low around 49.
Sunny, with a high near 76.
Mostly clear, with a low around 52.
Sunny, with a high near 80.
Partly cloudy, with a low around 58.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
70°F |
6 to 10 mph
NE
|
|
Saturday Night
May 30
|
Clear
|
45°F |
2 to 10 mph
NE
|
|
Sunday
May 31
|
Sunny
|
74°F |
2 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
50°F |
2 mph
N
|
|
Monday
Jun 1
|
Sunny
|
75°F |
0 to 7 mph
N
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
50°F |
2 to 6 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
1 to 10 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
49°F |
0 to 9 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
76°F |
0 to 7 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
52°F |
0 to 5 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
80°F |
0 to 5 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
58°F |
3 mph
SW
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
3 to 10 mph
SW
|
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.
