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.

Overcast

45°F

7°C

Humidity 63%
Wind Speed W 12 G 24 mph
Barometer 29.99 in (1016.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 5 Apr 3:53 pm EDT
Extended Forecast for

McKeesport PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 52. West wind around 16 mph, with gusts as high as 26 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, mainly between noon and 4pm. Areas of frost before 7am. Otherwise, partly sunny, with a high near 54. Southwest wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Areas Frost
    then Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Northwest wind around 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 52. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 35. West wind 7 to 11 mph, with gusts as high as 22 mph.
Monday
A chance of showers, mainly between noon and 4pm. Areas of frost before 7am. Otherwise, partly sunny, with a high near 54. Southwest wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 32. Northwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 74.
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:
2:21 pm EDT Apr 5, 2026
Forecast Valid:
4pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
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