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.

A Few Clouds

81°F

27°C

Humidity 49%
Wind Speed NW 8 G 17 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Jul 12:53 pm EDT
Extended Forecast for

Mc Keesport PA

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 86. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 86. Calm wind.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 90. Calm wind.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Scattered showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 40%.

    High: 90 °F

    Sunny then
    Scattered
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 86. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.
Independence Day
Sunny, with a high near 86. Calm wind.
Friday Night
Mostly clear, with a low around 61. Calm wind.
Saturday
Sunny and hot, with a high near 90. Calm wind.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 69.
Monday
Scattered showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Keesport PA
 40.33°N 79.83°W (Elev. 942 ft)
Last Update:
12:57 pm EDT Jul 3, 2025
Forecast Valid:
1pm EDT Jul 3, 2025-6pm EDT Jul 9, 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