Weather forecast for: Castanea PA
Last Update: 12:03 pm EDT Sep 10, 2026
This Afternoon: Mostly sunny, with a high near 84. West wind 6 to 8 mph.
Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 59. Light west wind.
Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 80. Calm wind.
Friday Night: Partly cloudy, with a low around 56. Calm wind.
Saturday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday: Partly sunny, with a high near 84.
Sunday Night: Partly cloudy, with a low around 59.
Monday: Mostly sunny, with a high near 80.
Monday Night: Partly cloudy, with a low around 61.
Tuesday: Mostly sunny, with a high near 85.
Tuesday Night: Partly cloudy, with a low around 65.
Wednesday: A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.