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.

Mostly Cloudy

55°F

13°C

Humidity 93%
Wind Speed W 8 mph
Barometer 29.64 in (1004.2 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Wind Chill53°F (12°C)
Last update 7 Nov 9:53 pm EST
Extended Forecast for

Library PA

  • Tonight

    Tonight: Cloudy early, then gradual clearing, with a low around 44. West wind 6 to 9 mph.

    Low: 44 °F

    Gradual
    Clearing

  • Saturday

    Saturday: A slight chance of rain between 4pm and 5pm. Increasing clouds, with a high near 58. West wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 7pm, then a chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 55. Southeast wind 6 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Mostly cloudy, with a low around 30. West wind 9 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Showers
    Likely

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy early, then gradual clearing, with a low around 44. West wind 6 to 9 mph.
Saturday
A slight chance of rain between 4pm and 5pm. Increasing clouds, with a high near 58. West wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain before 7pm, then a chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 55. Southeast wind 6 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain showers likely before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Mostly cloudy, with a low around 30. West wind 9 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Veterans Day
Partly sunny, with a high near 40. Breezy.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Library PA
 40.3°N 80°W (Elev. 1102 ft)
Last Update:
8:27 pm EST Nov 7, 2025
Forecast Valid:
10pm EST Nov 7, 2025-6pm EST Nov 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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