| NWS Forecast for: Dallastown PA Issued by: National Weather Service State College, PA Last Update: 10:47 pm EDT Aug 10, 2026 | |
| Overnight: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. West wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Light northwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: Showers and thunderstorms likely before 1am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. North wind 5 to 8 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 84. Northwest wind around 6 mph. Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%. Thursday Night: Partly cloudy, with a low around 66. Friday: Mostly sunny, with a high near 81. Friday Night: Partly cloudy, with a low around 59. Saturday: Mostly sunny, with a high near 80. Saturday Night: Partly cloudy, with a low around 62. Sunday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%. Sunday Night: A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%. Monday: A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 40%. | |
| Dallastown PA 39.9°N 76.65°W (Elev. 850 ft) | |
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