National Weather Service Forecast for: Pittsburgh PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 2:21 pm EDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Areas of smoke. Sunny and hot, with a high near 91. Northwest wind around 10 mph.
Areas Smoke

Tonight

Tonight: Widespread smoke, mainly after 9pm. Mostly clear, with a low around 66. North wind 5 to 9 mph becoming calm  after midnight.
Smoke

Friday

Friday: Widespread smoke, mainly before 5pm. Sunny, with a high near 89. Calm wind.
Smoke

Friday
Night
Friday Night: A chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am.  Widespread smoke, mainly between 11pm and 1am. Increasing clouds, with a low around 71. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Smoke then
Showers
Likely
Saturday

Saturday: Showers and possibly a thunderstorm.  Patchy smoke before 7am. High near 86. Southwest wind 7 to 14 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

Saturday
Night
Saturday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers.  Low around 68. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

Sunday

Sunday: Mostly sunny, with a high near 83.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 61.
Mostly Clear

Monday

Monday: Mostly sunny, with a high near 86.
Mostly Sunny

Hi 91 °F Lo 66 °F Hi 89 °F Lo 71 °F Hi 86 °F Lo 68 °F Hi 83 °F Lo 61 °F Hi 86 °F

Air Quality Alert
 

This Afternoon
 
Areas of smoke. Sunny and hot, with a high near 91. Northwest wind around 10 mph.
Tonight
 
Widespread smoke, mainly after 9pm. Mostly clear, with a low around 66. North wind 5 to 9 mph becoming calm after midnight.
Friday
 
Widespread smoke, mainly before 5pm. Sunny, with a high near 89. Calm wind.
Friday Night
 
A chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Widespread smoke, mainly between 11pm and 1am. Increasing clouds, with a low around 71. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
 
Showers and possibly a thunderstorm. Patchy smoke before 7am. High near 86. Southwest wind 7 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
 
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 68. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
Mostly sunny, with a high near 83.
Sunday Night
 
Mostly clear, with a low around 61.
Monday
 
Mostly sunny, with a high near 86.
Monday Night
 
A chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Tuesday
 
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Wednesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Pittsburgh PA.