Weather forecast for: Lock Haven PA
Last Update: 2:26 pm EDT Sep 17, 2026
This Afternoon: Showers and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. High near 82. Light west wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Widespread fog, mainly between 9pm and 2am. Otherwise, mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Light north wind.
Friday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 51. Light northeast wind.
Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. Calm wind.
Saturday Night: Showers, mainly after 2am. Low around 61. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday: Showers. High near 73. Chance of precipitation is 90%.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Monday: Mostly cloudy, with a high near 69.
Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Tuesday: Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Wednesday: A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.