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      Elev 236 ft, 40.685 °N 74.440 °W

      Berkeley Heights, NJ

      Downtown Station80°
      Updated: 11:29 AM EDT on September 4, 2026 (GMT -4)
      1 minute ago
      86°
      68°
      80
      Feels Like 83
      Partly Cloudy
      N
      9
      Gusts 17 mph
      Similar temperature is expected today
      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 09/04
        High 86°f
         15% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. High 86F. Winds NW at 5 to 10 mph.
        Tonight
        Fri 09/04
        Low 63°f
         15% Precip. / 0 in
        Partly to mostly cloudy. A stray shower or thunderstorm is possible. Low 63F. Winds light and variable.
        Tomorrow
        Sat 09/05
        High 80°f60°f
         4% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. High near 80F. Winds N at 5 to 10 mph.
        Hourly Forecast
        Now
        84°
        12PM
        84°
        1PM
        84°
        2PM
        85°
        3PM
        84°
        4PM
        84°
        5PM
        83°
        6PM
        81°
        7PM
        78°
        7:25PM
        Sunset
        8PM
        75°
        9PM
        73°
        10PM
        72°
        11PM
        71°
        12AM
        70°
        1AM
        69°
        2AM
        68°
        3AM
        67°
        4AM
        65°
        5AM
        65°
        6AM
        64°
        6:28AM
        Sunrise
        7AM
        64°
        8AM
        67°
        9AM
        70°
        10AM
        73°
        11AM
        75°
        Precipitation
        15%
        Pollen
        Grass Pollen
        Low
        Air Quality
        39
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point66°F
        5. Humidity 55%
        6. Rainfall 0.06 in
        7. Snow Depth 0 in
         KMMU Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 84°F 99°F 1929
        4. Low 68°F 61°F 43°F 1908
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 83°F 93°F
        4. Low 68°F 61°F 46°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:27 AM 7:24 PM
        3. Civil Twilight 5:59 AM 7:52 PM
        4. Nautical Twilight 5:26 AM 8:25PM
        5. Astronomical Twilight 4:52 AM 9:00 PM
        1. Length of Visible Light 13h 52m
        2. Length of Day 12h 57m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 11:43 PM 2:56 PM
        2. Last Quarter40% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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