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      Wind Advisory
      until 6:00 AM EDT
      Elev 151 ft, 40.673 °N 74.352 °W

      Mountainside, NJ

      Mountainside Station69°
      Updated: 2:37 PM EDT on September 25, 2026 (GMT -4)
      8 minutes ago
      71°
      55°
      69
      Feels Like 69
      Partly Cloudy
      N
      14
      Gusts 25 mph
      Higher temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 09/25
        High 71°f
         2% Precip. / 0 in
        Sunshine and clouds mixed. High 71F. Winds NNE at 15 to 25 mph. Coastal flooding possible at high tide.
        Tonight
        Fri 09/25
        Low 55°f
         76% Precip. / 0.14 in
        A steady rain this evening. Showers continuing overnight. Low near 55F. Winds NNE at 15 to 25 mph. Chance of rain 80%. Coastal flooding possible at high tide.
        Tomorrow
        Sat 09/26
        High 62°f56°f
         59% Precip. / 0.28 in
        Windy with rain showers. High 62F. Winds NNE at 20 to 30 mph. Chance of rain 60%. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        70°
        3PM
        71°
        4PM
        70°
        5PM
        70°
        6PM
        69°
        6:49PM
        Sunset
        7PM
        68°
        8PM
        67°
        9PM
        66°
        10PM
        66°
        11PM
        61%
        64°
        12AM
        76%
        61°
        1AM
        73%
        59°
        2AM
        47%
        58°
        3AM
        42%
        58°
        4AM
        48%
        57°
        5AM
        57°
        6AM
        45%
        57°
        6:48AM
        Sunrise
        7AM
        53%
        56°
        8AM
        48%
        57°
        9AM
        41%
        58°
        10AM
        59%
        58°
        11AM
        59%
        60°
        12PM
        41%
        60°
        1PM
        35%
        61°
        2PM
        37%
        61°
        Precipitation
        76%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        28
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point43°F
        5. Humidity 38%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLDJ Station History
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 74°F 90°F 1970
        4. Low 55°F 56°F 35°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0.14 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 73°F 91°F
        4. Low 55°F 55°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:49 PM
        3. Civil Twilight 6:20 AM 7:16 PM
        4. Nautical Twilight 5:48 AM 7:48PM
        5. Astronomical Twilight 5:16 AM 8:20 PM
        1. Length of Visible Light 12h 55m
        2. Length of Day 12h 1m
        3. Tomorrow will be 2 minutes 40 seconds shorter
        1. Moon 6:13 PM 5:33 AM
        2. Waxing Gibbous99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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