National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts from Nor'Easter; Hurricane Nolo Bring Gusty Winds and Heavy Rain to Hawaii

A nor'easter will continue to bring significant coastal impacts to the Mid-Atlantic and New England into Monday. Moderate to major coastal flooding, heavy rain, strong winds, and high surf are expected. Hurricane Nolo will remain south of the Big Island of Hawaii with gusty winds and heavy rainfall that may bring significant, life-threatening flooding and mudslides through the weekend. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

58°F

14°C

Humidity 70%
Wind Speed N 7 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Sep 11:53 pm EDT
Extended Forecast for

Penn Hills PA

  • Overnight

    Overnight: Partly cloudy, with a low around 53. North wind 3 to 8 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 70. North wind 9 to 16 mph.

    High: 70 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers before 10pm. Mostly cloudy, with a low around 57. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68. Northwest wind 5 to 7 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. North wind 3 to 8 mph.
Sunday
Increasing clouds, with a high near 70. North wind 9 to 16 mph.
Sunday Night
A slight chance of showers before 10pm. Mostly cloudy, with a low around 57. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 68. Northwest wind 5 to 7 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 72.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Friday
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Friday Night
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Saturday
A chance of showers. The rain could be heavy at times. Partly sunny, with a high near 68. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Hills PA
 40.47°N 79.83°W (Elev. 1198 ft)
Last Update:
11:26 pm EDT Sep 26, 2026
Forecast Valid:
12am EDT Sep 27, 2026-6pm EDT Oct 3, 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