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

31°F

-1°C

Humidity 82%
Wind Speed SW 3 mph
Barometer 30.03 in (1018.5 mb)
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Last update 7 Dec 12:53 am EST
Extended Forecast for

Harwick PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Light southwest wind.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 4pm. Cloudy, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 18. North wind around 6 mph.

    Low: 18 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny, with a high near 28. Northeast wind around 7 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Light southwest wind.
Sunday
A chance of snow, mainly after 4pm. Cloudy, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 18. North wind around 6 mph.
Monday
Mostly sunny, with a high near 28. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 11. Calm wind.
Tuesday
A slight chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Tuesday Night
A chance of rain after 1am. Cloudy, with a low around 32. Chance of precipitation is 50%.
Wednesday
Rain. High near 43. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Friday Night
Snow likely. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwick PA
 40.55°N 79.82°W (Elev. 925 ft)
Last Update:
1:26 am EST Dec 7, 2025
Forecast Valid:
1am EST Dec 7, 2025-6pm EST Dec 13, 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