National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

41°F

5°C

Humidity 51%
Wind Speed SW 7 mph
Barometer 30.13 in (1021.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Nov 9:53 pm EST
Extended Forecast for

McKeesport PA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 55. Southwest wind 3 to 7 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Light southwest wind.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain. High near 63. South wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain

  • Saturday Night

    Saturday Night: Showers. Low around 43. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 55. Southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 40. Light southwest wind.
Saturday
Rain. High near 63. South wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 43. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McKeesport PA
 40.36°N 79.85°W (Elev. 801 ft)
Last Update:
5:53 pm EST Nov 13, 2025
Forecast Valid:
10pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation