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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic 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

57°F

14°C

Humidity 67%
Wind Speed N 5 mph
Barometer 30.27 in (1025.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 10:53 am EDT
Extended Forecast for

Pittsburgh PA

  • Today

    Today: Sunny, with a high near 70. North wind 6 to 8 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. North wind 5 to 7 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 71. Light northwest wind becoming north 5 to 10 mph in the morning.

    High: 71 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53. North wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. North wind 7 to 14 mph.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. North wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 49. North wind 5 to 7 mph.
Saturday
Increasing clouds, with a high near 71. Light northwest wind becoming north 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 53. North wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 69. North wind 7 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pittsburgh PA
 40.43°N 79.98°W (Elev. 814 ft)
Last Update:
7:01 am EDT Sep 25, 2026
Forecast Valid:
11am EDT Sep 25, 2026-6pm EDT Oct 1, 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