Greensburg, PA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greensburg, PA in one place.
Patchy fog before 8am. Mostly sunny, with a high near 82. North wind around 2 mph.
Local Weather Overview
This forecast page for Greensburg, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 10:25 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Greensburg, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 10:25 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Greensburg
Tuesday looks like the warmest upcoming period in Greensburg at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 12 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 10:25 PM EDT
- Coverage
- 6 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
Mostly clear, with a low around 62. East wind around 2 mph.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 87.
Mostly cloudy, with a low around 70.
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Patchy Fog then Mostly Sunny
|
82°F |
2 mph
N
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
62°F |
2 mph
E
|
|
Sunday
Aug 30
|
Mostly Sunny
|
85°F |
1 to 7 mph
SW
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
67°F |
5 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
87°F |
3 to 10 mph
SW
|
|
Monday Night
Aug 31
|
Mostly Cloudy
|
70°F |
3 to 8 mph
SW
|
|
Tuesday
Sep 1
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 12 mph
SW
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms
|
70°F |
3 to 9 mph
SW
|
|
Wednesday
Sep 2
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
88°F |
5 to 12 mph
SW
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
69°F |
3 to 9 mph
SW
|
|
Thursday
Sep 3
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
5 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greensburg.
