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.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.19 in (1023.9 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 19 Nov 10:53 pm EST
Extended Forecast for

Donora PA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon. Otherwise, cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Areas Fog
    then Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain after 4am. Patchy fog between 8pm and 1am. Otherwise, cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.

    Low: 39 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly after 1pm. Cloudy, with a high near 57. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Cloudy, with a low around 40. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Thursday
Areas of fog before noon. Otherwise, cloudy, with a high near 50. Calm wind.
Thursday Night
A slight chance of rain after 4am. Patchy fog between 8pm and 1am. Otherwise, cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Friday
Rain likely, mainly after 1pm. Cloudy, with a high near 57. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly before 1am. Cloudy, with a low around 40. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 20%.
Saturday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 28.
Sunday
Patchy fog before 7am. Otherwise, sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Tuesday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donora PA
 40.18°N 79.85°W (Elev. 830 ft)
Last Update:
11:04 pm EST Nov 19, 2025
Forecast Valid:
11pm EST Nov 19, 2025-6pm EST Nov 26, 2025
 
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Additional Resources

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Chance of Precipitation