Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

57°F

14°C

Humidity 78%
Wind Speed E 12 G 21 mph
Barometer 30.28 in (1025.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 22 Sep 11:53 pm EDT
Extended Forecast for

Pittsburgh, Allegheny County Airport PA

  • Overnight

    Overnight: A slight chance of showers before 2am, then a chance of showers after 3am.  Mostly cloudy, with a low around 54. East wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly before 7am.  Partly sunny, with a high near 63. East wind around 15 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. East wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. East wind 9 to 13 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Northeast wind 5 to 8 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 2am, then a chance of showers after 3am. Mostly cloudy, with a low around 54. East wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, mainly before 7am. Partly sunny, with a high near 63. East wind around 15 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 51. East wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 65. East wind 9 to 13 mph.
Thursday Night
Mostly clear, with a low around 45. Northeast wind 5 to 8 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburgh, Allegheny County Airport PA
 40.34°N 79.94°W (Elev. 1198 ft)
6:41 pm EDT Sep 22, 2026
12am EDT Sep 23, 2026-6pm EDT Sep 29, 2026
 
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Additional Resources

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