Weather forecast for: Mill Run PA
Last Update: 7:41 am EDT Sep 12, 2026
Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 83. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 64. Calm wind. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 1pm. Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: A chance of showers before 8am. Mostly sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night: Mostly clear, with a low around 50.
Tuesday: Sunny, with a high near 80.
Tuesday Night: Mostly clear, with a low around 59.
Wednesday: A chance of showers after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Wednesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday: Showers likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night: Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Friday: A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.