7-Day Forecast 39.8°N 77.24°W (Text-Only)
NWS Forecast for: Gettysburg PA
Issued by: National Weather Service State College, PA
Last Update: 2:21 am EDT Aug 8, 2026
Print


  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Cloudy


  • Saturday

    Saturday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 31. Light southwest wind increasing to 6 to 11 km/h in the morning.  Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 31 °C

    Mostly Sunny
    then Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 21. Calm wind.  Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. West wind 3 to 8 km/h.

    High: 31 °C

    Mostly Sunny


  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Clear


  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm.  Sunny, with a high near 32. Chance of precipitation is 20%.

    High: 32 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy


  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 32. Chance of precipitation is 60%.

    High: 32 °C

    Mostly Sunny
    then Showers
    Likely

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °C

    Showers
    Likely

  • Overnight: Mostly cloudy, with a low around 20. Calm wind.

    Saturday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 31. Light southwest wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.

    Saturday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Sunday: Mostly sunny, with a high near 31. West wind 3 to 8 km/h.

    Sunday Night: Mostly clear, with a low around 19. Calm wind.

    Monday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 32. Chance of precipitation is 20%.

    Monday Night: Partly cloudy, with a low around 21.

    Tuesday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 60%.

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Thursday: Mostly sunny, with a high near 29.

    Thursday Night: Mostly cloudy, with a low around 18.

    Friday: Mostly sunny, with a high near 28.



    Gettysburg PA
     39.8°N 77.24°W (Elev. 548 m)

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