16854 Weather (Millheim, PA)

Weather forecast for: Millheim PA

Last Update: 8:05 am EDT Sep 8, 2026

Today: Mostly sunny, with a high near 81. Calm wind.

Tonight: Partly cloudy, with a low around 58. Calm wind.

Wednesday: Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night: Showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 67. Southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 78. West wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night: A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: Sunny, with a high near 76.

Friday Night: Mostly clear, with a low around 51.

Saturday: Mostly sunny, with a high near 78.

Saturday Night: Mostly cloudy, with a low around 60.

Sunday: Partly sunny, with a high near 81.

Sunday Night: Partly cloudy, with a low around 59.

Monday: Partly sunny, with a high near 81.