| NWS Forecast for: Gettysburg PA Issued by: National Weather Service State College, PA Last Update: 8:05 pm EDT Aug 19, 2026 | |
| Tonight: Mostly cloudy, with a low around 19. Calm wind. Thursday: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 26. Calm wind becoming northwest 5 to 8 km/h in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible. Thursday Night: A chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Friday: A chance of showers after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 26. North wind 5 to 8 km/h becoming calm in the afternoon. Chance of precipitation is 30%. Friday Night: A chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible. Saturday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 26. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. Sunday: Mostly sunny, with a high near 26. Sunday Night: Mostly clear, with a low around 15. Monday: Sunny, with a high near 26. Monday Night: Mostly clear, with a low around 14. Tuesday: Mostly sunny, with a high near 26. Tuesday Night: Partly cloudy, with a low around 16. Wednesday: A chance of showers. Mostly sunny, with a high near 27. Chance of precipitation is 30%. | |
| Gettysburg PA 39.8°N 77.24°W (Elev. 548 m) | |
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