


NWS Forecast for: Long Valley NJ Issued by: National Weather Service Philadelphia, PA Last Update: 9:55 am EDT Jul 15, 2025 | ![]() |
This Afternoon: Mostly sunny, with a high near 85. Calm wind. Tonight: Partly cloudy, with a low around 71. Calm wind. Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 72. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. Thursday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: Showers likely before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. Friday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%. Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%. Saturday: Mostly sunny, with a high near 84. Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%. Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%. Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%. Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. | |
Long Valley NJ 40.8°N 74.76°W (Elev. 600 ft) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |