7-Day Forecast 39.9°N 76.65°W (Text-Only)
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)

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