7-Day Forecast 40.02°N 80.54°W (Text-Only)
NWS Forecast for: Dallas PA
Issued by: National Weather Service Pittsburgh, PA
Last Update: 2:21 am EDT Sep 12, 2026
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  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Patchy Fog
    then Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am.  Low around 66. South wind 3 to 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind 3 to 7 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Calm wind becoming north around 6 mph after midnight.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 71. North wind 6 to 8 mph.

    High: 71 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy


  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear


  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny




  • Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Low around 66. South wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind 3 to 7 mph.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Monday: Mostly sunny, with a high near 71. North wind 6 to 8 mph.

    Monday Night: Partly cloudy, with a low around 53.

    Tuesday: Sunny, with a high near 80.

    Tuesday Night: Mostly clear, with a low around 64.

    Wednesday: Mostly sunny, with a high near 83.

    Wednesday Night: A chance of showers after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

    Thursday: A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

    Friday: A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.



    Dallas PA
     40.02°N 80.54°W (Elev. 1329 ft)

    Visit your local NWS office at: https://www.weather.gov/pbz/