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

75°F

24°C

Humidity 40%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 3 Oct 5:53 pm EDT
Extended Forecast for

McKeesport PA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 82. Calm wind.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 84. Light south wind.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54. Light southeast wind.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 8am. Partly sunny, with a high near 80. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 50. Light and variable wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 82. Calm wind.
Saturday Night
Patchy fog after 5am. Otherwise, clear, with a low around 51. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 84. Light south wind.
Sunday Night
Clear, with a low around 54. Light southeast wind.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Tuesday Night
Showers. Low around 54. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 8am. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McKeesport PA
 40.36°N 79.85°W (Elev. 801 ft)
Last Update:
4:02 pm EDT Oct 3, 2025
Forecast Valid:
6pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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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