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.

Fair

40°F

4°C

Humidity 53%
Wind Speed SW 7 mph
Barometer 30.13 in (1021.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Nov 10:53 pm EST
Extended Forecast for

Mount Oliver PA

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 6 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 53. Southwest wind 5 to 7 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain, with thunderstorms also possible after 4pm. High near 61. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 42. West wind 15 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: A slight chance of rain before 1pm. Mostly sunny, with a high near 48. Breezy. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind around 6 mph.
Friday
Partly sunny, with a high near 53. Southwest wind 5 to 7 mph.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
Rain, with thunderstorms also possible after 4pm. High near 61. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 42. West wind 15 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of rain before 1pm. Mostly sunny, with a high near 48. Breezy. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.41°N 79.99°W (Elev. 1191 ft)
Last Update:
10:48 pm EST Nov 13, 2025
Forecast Valid:
11pm EST Nov 13, 2025-6pm EST Nov 20, 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