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

64°F

18°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.96 in (1014.1 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 27 Aug 2:53 am EDT
Extended Forecast for

Duquesne PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. Light south wind.

    Low: 64 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 84 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Areas of fog after 1am. Otherwise, partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 60. North wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. Light south wind.
Thursday
Scattered showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 63. Light and variable wind.
Friday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 60. North wind around 6 mph becoming calm after midnight.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Partly sunny, with a high near 89.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
Mostly sunny and hot, with a high near 90.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 89. Chance of precipitation is 50%.
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Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duquesne PA
 40.38°N 79.85°W (Elev. 801 ft)
Last Update:
2:22 am EDT Aug 27, 2026
Forecast Valid:
3am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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