Weather forecast for: Mount Joy PA
Last Update: 2:52 pm EDT Sep 20, 2026
This Afternoon: Rain. High near 75. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight: Rain likely, mainly before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. North wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: A slight chance of showers after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 71. North wind around 9 mph. Chance of precipitation is 20%.
Monday Night: Showers likely, mainly after 3am. Cloudy, with a low around 53. Northeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday: Showers. High near 63. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 50. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Wednesday Night: Mostly cloudy, with a low around 49.
Thursday: Partly sunny, with a high near 64.
Thursday Night: Mostly cloudy, with a low around 48.
Friday: Mostly sunny, with a high near 66.
Friday Night: Partly cloudy, with a low around 49.
Saturday: Mostly sunny, with a high near 70.
Saturday Night: Partly cloudy, with a low around 50.
Sunday: Mostly sunny, with a high near 74.