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

60°F

16°C

Humidity 80%
Wind Speed SW 13 G 22 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 8 Mar 12:53 am EDT
Extended Forecast for

Mount Oliver PA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 49. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 9 to 14 mph.

    High: 60 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. Southwest wind 7 to 9 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 8 to 14 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. South wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 78. Breezy. Chance of precipitation is 80%.

    High: 78 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 35. Breezy. Chance of precipitation is 90%.

    Low: 35 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 49. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 9 to 14 mph.
Sunday Night
Clear, with a low around 43. Southwest wind 7 to 9 mph.
Monday
Sunny, with a high near 67. Southwest wind 8 to 14 mph.
Monday Night
Mostly clear, with a low around 50. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Rain likely after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
Rain. High near 78. Breezy. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 35. Breezy. Chance of precipitation is 90%.
Thursday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 51.
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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:
11:56 pm EST Mar 7, 2026
Forecast Valid:
12am EST Mar 8, 2026-6pm EDT Mar 14, 2026
 
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