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 83%
Wind Speed E 7 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 9:53 pm EDT
Extended Forecast for

3 Miles S McMurray PA

  • Tonight

    Tonight: A chance of showers, mainly after 3am.  Patchy fog between 11pm and 3am.  Otherwise, cloudy, with a low around 54. East wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. East wind 14 to 16 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. East wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 64. East wind 9 to 13 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Northeast wind 5 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °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 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 3am. Patchy fog between 11pm and 3am. Otherwise, cloudy, with a low around 54. East wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 63. East wind 14 to 16 mph.
Wednesday Night
Mostly cloudy, with a low around 50. East wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 64. East wind 9 to 13 mph.
Thursday Night
Mostly clear, with a low around 44. Northeast wind 5 to 7 mph.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S McMurray PA
 40.24°N 80.1°W (Elev. 1171 ft)
6:41 pm EDT Sep 22, 2026
10pm EDT Sep 22, 2026-6pm EDT Sep 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database