| NWS Forecast for: Mount Arlington NJ Issued by: National Weather Service Philadelphia, PA Last Update: 12:28 am EDT Aug 14, 2026 |  |
| Overnight: Partly cloudy, with a low around 63. Calm wind. Friday: Sunny, with a high near 84. Calm wind becoming northwest around 5 mph. Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 61. Calm wind. Saturday: Sunny, with a high near 83. Northeast wind around 5 mph becoming calm. Saturday Night: Partly cloudy, with a low around 62. Calm wind. Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Sunday Night: Showers likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 65. Chance of precipitation is 90%. Monday: Showers likely before 8am. Mostly sunny, with a high near 84. Chance of precipitation is 60%. Monday Night: Partly cloudy, with a low around 60. Tuesday: Tuesday Night: Low around 61. Wednesday: Wednesday Night: Low around 65. Thursday: | |
| Mount Arlington NJ 40.92°N 74.65°W (Elev. 988 ft) | |
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