7-Day Forecast 40.78°N 74.76°W (Text-Only)
NWS Forecast for: Long Valley NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 1:08 am EDT Jul 13, 2025


Overnight: Patchy fog after 3am. Otherwise, cloudy, with a low around 68. Southeast wind around 5 mph becoming calm.

Sunday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Night: A chance of showers and thunderstorms before 3am, then a chance of drizzle and thunderstorms between 3am and 5am, then a chance of showers after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: 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. Patchy fog before 8am. High near 85. South wind around 5 mph becoming southwest 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.

Monday Night: Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 68. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: A slight chance of showers after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.

Tuesday Night: Partly cloudy, with a low around 69.

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

Wednesday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

Thursday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Saturday: A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.



Long Valley NJ
 40.78°N 74.76°W (Elev. 725 ft)

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