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City of Greensburg, PAGreensburg, PA 7-Day Night Weather Forecast
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Greensburg, PA Weather Forecast
Greensburg, PA Weather Forecast Date: 128 PM EDT Wed Aug 05 2026
The area/counties/county of: Westmoreland, including the cities of: Murrysville, Greensburg, New Kensington, Lower Burrell, Latrobe, and Monessen.or toggle through each period.
This Afternoon... Partly cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 80s. South winds around 5 mph. Chance of rain 50%. Heat index values in the mid 90s.
Tonight... Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 50%.
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 50%.
Friday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 90%.
Friday Night... Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 90%.
Saturday... Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 70%.
Sunday... Partly sunny in the morning, then becoming partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 40%.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Monday... Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50%.
Monday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 70%.
POP = Probability of Precipitation
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