| NWS Forecast for: Mountainside NJ Issued by: National Weather Service New York, NY Last Update: 6:48 am EDT Jun 24, 2025 | |
Today: Sunny and hot, with a high near 100. Heat index values as high as 104. West wind 3 to 7 mph. Tonight: Mostly clear, with a low around 78. Northwest wind 3 to 6 mph. Wednesday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 99. Northwest wind 3 to 7 mph. Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening. Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. East wind 6 to 8 mph. Chance of precipitation is 50%. Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%. Friday: Mostly cloudy, with a high near 70. Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64. Saturday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Saturday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%. Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. | |
| Mountainside NJ 40.69°N 74.37°W (Elev. 417 ft) | |
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