Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

54°F

12°C

Humidity 83%
Wind Speed NE 7 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Oct 8:53 am EDT
Extended Forecast for

Irwin PA

  • Today

    Today: Increasing clouds, with a high near 71. Northeast wind around 7 mph becoming southeast in the afternoon.

    High: 71 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers and thunderstorms likely before 5am, then isolated showers.  Mostly cloudy, with a low around 63. Southeast wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Temperature rising to near 74 by 11am, then falling to around 61 during the remainder of the day. Breezy, with a southwest wind 20 to 24 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F⇓

    Breezy.
    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am.  Mostly cloudy, with a low around 40. Northwest wind around 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 51. North wind 15 to 17 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after midnight.  Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Widespread frost before 8am.  Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 71. Northeast wind around 7 mph becoming southeast in the afternoon.
Tonight
Showers and thunderstorms likely before 5am, then isolated showers. Mostly cloudy, with a low around 63. Southeast wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Temperature rising to near 74 by 11am, then falling to around 61 during the remainder of the day. Breezy, with a southwest wind 20 to 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 40. Northwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 51. North wind 15 to 17 mph.
Saturday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 32.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin PA
 40.32°N 79.71°W (Elev. 1053 ft)
7:46 am EDT Oct 15, 2026
9am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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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