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

45°F

7°C

Humidity 54%
Wind Speed W 9 mph
Barometer 30.17 in (1022.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 4 Nov 12:53 am EST
Extended Forecast for

Mount Oliver PA

  • Overnight

    Overnight: Clear, with a low around 38. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 8 to 11 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. South wind 6 to 8 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Breezy. Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Partly cloudy, with a low around 39. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

Detailed Forecast

Overnight
Clear, with a low around 38. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 58. West wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 40. South wind 6 to 8 mph.
Wednesday
A chance of rain after 1pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am. Partly cloudy, with a low around 39. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Rain likely after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
Rain. Low around 46. Chance of precipitation is 90%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Monday
A chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.39°N 79.99°W (Elev. 1188 ft)
Last Update:
12:43 am EST Nov 4, 2025
Forecast Valid:
1am EST Nov 4, 2025-6pm EST Nov 10, 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