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.

Mostly Cloudy

63°F

17°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.87 in (1011.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 22 Aug 11:53 pm EDT
Extended Forecast for

Donora PA

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 74. West wind 8 to 14 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 56. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 72. West wind 7 to 13 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 74. West wind 8 to 14 mph.
Sunday Night
A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 56. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 72. West wind 7 to 13 mph.
Monday Night
Mostly clear, with a low around 55. West wind around 6 mph becoming calm.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donora PA
 40.18°N 79.85°W (Elev. 830 ft)
Last Update:
11:46 pm EDT Aug 22, 2026
Forecast Valid:
12am EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
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