17756 Weather (Muncy, PA)

Weather forecast for: Muncy PA

Last Update: 2:21 pm EDT Sep 12, 2026

Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 66. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday: A chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night: A chance of showers, mainly after 11pm. Partly cloudy, with a low around 58. Light and variable wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday: Sunny, with a high near 72. North wind 9 to 11 mph, with gusts as high as 21 mph.

Monday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.

Tuesday: Sunny, with a high near 73.

Tuesday Night: Partly cloudy, with a low around 54.

Wednesday: Mostly sunny, with a high near 80.

Wednesday Night: Mostly cloudy, with a low around 61.

Thursday: A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Friday: A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Friday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Saturday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.