National Weather Service Forecast for: Pittsburgh PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 6:18 pm EST Dec 17, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 25. Light and variable wind.
Partly Cloudy


Thursday

Thursday: Mostly sunny, with a high near 54. South wind 5 to 11 mph, with gusts as high as 21 mph.
Mostly Sunny


Thursday
Night
Thursday Night: Rain, mainly after 7pm.  Low around 35. South wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain


Friday

Friday: Scattered rain and snow showers before 10am, then scattered snow showers.  Mostly cloudy, with a high near 37. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Breezy.
Scattered
Rain/Snow
then
Scattered
Snow Showers
Friday
Night
Friday Night: Mostly cloudy, with a low around 22. West wind 6 to 13 mph, with gusts as high as 23 mph.
Mostly Cloudy


Saturday

Saturday: Partly sunny, with a high near 46.
Partly Sunny


Saturday
Night
Saturday Night: A chance of rain after 1am.  Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Rain

Sunday

Sunday: Mostly sunny, with a high near 38.
Mostly Sunny


Sunday
Night
Sunday Night: Partly cloudy, with a low around 20.
Partly Cloudy


Lo 25 °F Hi 54 °F Lo 35 °F Hi 37 °F Lo 22 °F Hi 46 °F Lo 29 °F Hi 38 °F Lo 20 °F

Hazardous Weather Outlook
 

Tonight
 
Partly cloudy, with a low around 25. Light and variable wind.
Thursday
 
Mostly sunny, with a high near 54. South wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
 
Rain, mainly after 7pm. Low around 35. South wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
Scattered rain and snow showers before 10am, then scattered snow showers. Mostly cloudy, with a high near 37. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
 
Mostly cloudy, with a low around 22. West wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday
 
Partly sunny, with a high near 46.
Saturday Night
 
A chance of rain after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
 
Mostly sunny, with a high near 38.
Sunday Night
 
Partly cloudy, with a low around 20.
Monday
 
Mostly sunny, with a high near 35.
Monday Night
 
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday
 
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
 
Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Pittsburgh PA.