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.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed SW 7 mph
Barometer 30.04 in (1018.8 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Wind Chill24°F (-4°C)
Last update 6 Dec 11:53 pm EST
Extended Forecast for

Glassport PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 3pm. Cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 38 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. North wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Northeast wind 6 to 8 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Light and variable wind.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Calm wind.
Sunday
A slight chance of snow after 3pm. Cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 18. North wind around 7 mph.
Monday
Mostly sunny, with a high near 28. Northeast wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 11. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
Rain. High near 44. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Snow likely. Cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glassport PA
 40.32°N 79.91°W (Elev. 994 ft)
Last Update:
11:53 pm EST Dec 6, 2025
Forecast Valid:
12am EST Dec 7, 2025-6pm EST Dec 13, 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