15601 Weather (Greensburg, PA)

Weather forecast for: Greensburg PA

Last Update: 2:21 pm EDT Aug 5, 2026

This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday: A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 85. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 83. Southwest wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night: Showers and possibly a thunderstorm before 5am, then showers likely. Low around 66. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Sunday: Mostly sunny, with a high near 84.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Tuesday: Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.

Tuesday Night: Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Wednesday: Showers likely. Mostly cloudy, with a high near 81.