NWS Forecast for Penn Hills PA

National Weather Service Forecast for: Penn Hills PA
Issued by: National Weather Service Pittsburgh, PA

Updated: 6:06 pm EDT Jul 28, 2026

Tonight Slight Chance T-storms then Partly Cloudy	Wednesday Decreasing Clouds	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Clear then Patchy Fog	Friday Areas Fog then Mostly Sunny	Friday Night Partly Cloudy	Saturday Mostly Cloudy	Saturday Night Mostly Cloudy then Chance Showers
Lo 62 °F	Hi 79 °F	Lo 60 °F	Hi 81 °F	Lo 59 °F	Hi 84 °F	Lo 63 °F	Hi 85 °F	Lo 67 °F

Tonight	A slight chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 62. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday	Cloudy, then gradually becoming mostly sunny, with a high near 79. Northwest wind 10 to 17 mph.
Wednesday Night	Mostly clear, with a low around 60. Northwest wind 7 to 13 mph.
Thursday	Sunny, with a high near 81. Northwest wind 7 to 13 mph.
Thursday Night	Patchy fog after 2am. Otherwise, mostly clear, with a low around 59. North wind 5 to 8 mph becoming calm after midnight.
Friday	Areas of fog before 9am. Otherwise, sunny, with a high near 84.
Friday Night	Partly cloudy, with a low around 63.
Saturday	Mostly cloudy, with a high near 85.
Saturday Night	A chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday	A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Sunday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday	A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night	A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Tuesday	Mostly sunny, with a high near 86.

Forecast from NOAA-NWS for Penn Hills PA.