Weather forecast for: Addison PA
Last Update: 8:11 pm EDT Sep 17, 2026
Overnight: A chance of showers, mainly before 1am. Areas of fog. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night: Patchy fog between 9pm and 3am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.
Saturday: Increasing clouds, with a high near 72. Southeast wind around 5 mph.
Saturday Night: A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers, with thunderstorms also possible after 11am. High near 75. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Monday: A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday: Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Thursday: A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.