What is today's weather forecast for Greensburg, PA?

Today's forecast for Greensburg shows a low of 21 degrees Fahrenheit. Mostly cloudy, with a low around 21.

What is the 7-day weather forecast for Greensburg, PA?

The 7-day forecast for Greensburg shows highs from 32 to 45 degrees and lows from 13 to 30 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Greensburg, PA this week?

Yes, rain is possible in Greensburg this week. Precipitation chances: Saturday (60% chance), Sunday (80% chance), Monday (50% chance), Tuesday (80% chance), Thursday (30% chance), Friday (30% chance).

How accurate is the Greensburg weather forecast?

WeatherForYou provides highly accurate Greensburg forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Greensburg, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

24°F
Feels Like 22°F

Humidity 78% Dew Point 18°F Wind WSW 2 MPH Gusts 5 Barometer 30.51 in.

Report from a personal weather station 1.4 mi. NNW of central Greensburg
at 1:15 AM Sat, Nov 29, 2025

Point Forecast at a Glance

FriNov 28

SatNov 29

SunNov 30

80%

MonDec 1

TueDec 2

80%

WedDec 3

ThuDec 4

30%

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 32°F to 45°F. Unsettled weather expected with wintry mix likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for November-December. Normal highs for this period are around 45°F with lows around 28°F.

This Date in Weather History

1921 - New England was in the midst of a four day icestorm, their worst of record. Ice was more than three inches thick in many places following the storm, and property damage was in the millions of dollars. Northern New England received heavy snow with more than two feet reported in some areas. Overnight freezing rains continued through the day at Worcester MA while the wind increased to a gale. Streets become impassable even on foot, and whole towns were plunged into darkness without communication. The storm caused 20 million dollars damage to power lines, telephone lines and trees.

Greensburg, PA 7 Day Weather Forecast Details

Friday Nov 28

Night: Mostly cloudy, with a low around 21. West wind 6 to 8 mph.

Saturday Nov 29

Day: Increasing clouds, with a high near 38. West wind around 5 mph becoming calm.

Night: Snow likely, mainly after 4am. Cloudy, with a low around 30. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Nov 30

Day: Rain and snow before 10am, then rain between 10am and 4pm, then a chance of rain and snow after 4pm. High near 45. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Night: A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 25. West wind 10 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday Dec 1

Day: Mostly cloudy, with a high near 35.

Night: A chance of snow after 1am. Cloudy, with a low around 24. Chance of precipitation is 50%.

Tuesday Dec 2

Day: Snow before 1pm, then rain and snow likely. High near 37. Chance of precipitation is 80%.

Night: A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

Wednesday Dec 3

Day: Mostly cloudy, with a high near 34.

Night: Mostly cloudy, with a low around 21.

Thursday Dec 4

Day: A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

Night: Mostly cloudy, with a low around 13.

Friday Dec 5

Day: A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

About Greensburg, PA

Greensburg is a city in Westmoreland County, Pennsylvania, United States, and its county seat. The population was 14,976 at the 2020 census. Located 30 miles (48 km) southeast of Pittsburgh, Greensburg is a part of the Pittsburgh metropolitan area. The city lies within the Laurel Highlands and the ecoregion of the Western Allegheny Plateau. The city is named after Nathanael Greene, a major general of the Continental Army in the American Revolutionary War.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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