7-Day Forecast 40.77°N 75.29°W (Text-Only)
NWS Forecast for: Belfast PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:11 pm EDT Apr 12, 2026
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  • Tonight

    Tonight: Mostly cloudy, with a low around 46. South wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy



  • Monday

    Monday: A chance of showers, mainly between 4pm and 5pm.  Mostly cloudy, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers


  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 86. Chance of precipitation is 20%.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy



  • Thursday

    Thursday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny



  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy



  • Tonight: Mostly cloudy, with a low around 46. South wind 5 to 10 mph.

    Monday: A chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Monday Night: Partly cloudy, with a low around 56. West wind around 5 mph.

    Tuesday: Mostly sunny, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the morning.

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

    Wednesday Night: Mostly cloudy, with a low around 62.

    Thursday: Partly sunny, with a high near 85.

    Thursday Night: Mostly cloudy, with a low around 61.

    Friday: Mostly sunny, with a high near 80.

    Friday Night: Mostly clear, with a low around 56.

    Saturday: Mostly sunny, with a high near 82.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

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



    Belfast PA
     40.77°N 75.29°W (Elev. 502 ft)

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