National Weather Service Forecast for: Pittsburgh PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 6:36 am EDT May 26, 2026
 
Today

Today: A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms, mainly after midnight. Cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
 Wednesday
Night
Wednesday Night: Cloudy during the early evening, then gradual clearing, with a low around 60. West wind 3 to 5 mph.
Gradual
Clearing

 Thursday

Thursday: Sunny, with a high near 77. North wind 6 to 13 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear

 Friday

Friday: Sunny, with a high near 78.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 52.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 74.
Sunny
Hi 82 °F Lo 67 °F Hi 78 °F Lo 60 °F Hi 77 °F Lo 52 °F Hi 78 °F Lo 52 °F Hi 74 °F

 

Today
 
 A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms, mainly after midnight. Cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Cloudy during the early evening, then gradual clearing, with a low around 60. West wind 3 to 5 mph.
Thursday
 
 Sunny, with a high near 77. North wind 6 to 13 mph.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Sunny, with a high near 78.
Friday Night
 
 Mostly clear, with a low around 52.
Saturday
 
 Sunny, with a high near 74.
Saturday Night
 
 Mostly clear, with a low around 50.
Sunday
 
 Sunny, with a high near 74.
Sunday Night
 
 Mostly clear, with a low around 54.
Monday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Pittsburgh PA.