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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

59°F

15°C

Humidity 49%
Wind Speed S 14 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Mar 11:53 am EDT
Extended Forecast for

Mc Keesport PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Southwest wind 10 to 13 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. South wind 5 to 7 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain before 9am. Mostly cloudy, with a high near 72. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 61. South wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 76. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely before 8am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Southwest wind 10 to 13 mph.
Tonight
Increasing clouds, with a low around 52. South wind 5 to 7 mph.
Tuesday
A slight chance of rain before 9am. Mostly cloudy, with a high near 72. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 61. South wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 76. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain and snow likely before 8am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Keesport PA
 40.33°N 79.85°W (Elev. 981 ft)
Last Update:
11:36 am EDT Mar 9, 2026
Forecast Valid:
12pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation