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

23°F

-5°C

Humidity 81%
Wind Speed W 5 mph
Barometer 30.13 in (1022.5 mb)
Dewpoint 18°F (-8°C)
Visibility 8.00 mi
Wind Chill17°F (-8°C)
Last update 3 Feb 3:53 am EST
Extended Forecast for

Mount Oliver PA

  • Overnight

    Overnight: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 19. West wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of flurries after 11am. Mostly cloudy, with a high near 30. Light southwest wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. Northwest wind around 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Wind chill values as low as -1. Calm wind becoming north around 6 mph in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Northwest wind 3 to 5 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.

    Low: 7 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 19. West wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 10am, then a chance of flurries after 11am. Mostly cloudy, with a high near 30. Light southwest wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 5. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 25. Wind chill values as low as -1. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 5. Northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Snow showers. High near 32. Chance of precipitation is 90%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.41°N 79.99°W (Elev. 1191 ft)
Last Update:
3:23 am EST Feb 3, 2026
Forecast Valid:
3am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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