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      Elev 518 ft, 40.612 °N 74.476 °W

      Warren, NJ

      Greenbrook Mountain Station69°
      Updated: 1:33 PM EDT on September 19, 2026 (GMT -4)
      8 minutes ago
      73°
      62°
      69
      Feels Like 69
      Partly Cloudy
      N
      6
      Lower 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
        Sat 09/19
        High 73°f
         1% Precip. / 0 in
        Sun and clouds mixed. High 73F. Winds ESE at 5 to 10 mph.
        Tonight
        Sat 09/19
        Low 62°f
         24% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low 62F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 70°f57°f
         96% Precip. / 0.44 in
        Cloudy with periods of rain. Potential for heavy rainfall. High near 70F. Winds SSE at 5 to 10 mph. Chance of rain 100%. Rainfall around a half an inch.
        Hourly Forecast
        Now
        71°
        2PM
        71°
        3PM
        72°
        4PM
        71°
        5PM
        70°
        6PM
        68°
        7PM
        66°
        7:00PM
        Sunset
        8PM
        64°
        9PM
        64°
        10PM
        63°
        11PM
        63°
        12AM
        63°
        1AM
        63°
        2AM
        64°
        3AM
        64°
        4AM
        64°
        5AM
        64°
        6AM
        65°
        6:43AM
        Sunrise
        7AM
        65°
        8AM
        48%
        65°
        9AM
        62%
        66°
        10AM
        78%
        67°
        11AM
        87%
        67°
        12PM
        66%
        67°
        1PM
        83%
        68°
        Precipitation
        87%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        19
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point49°F
        5. Humidity 46%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSMQ Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 78°F 96°F 1983
        4. Low 62°F 57°F 36°F 1959
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 78°F 94°F
        4. Low 62°F 56°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 7:00 PM
        3. Civil Twilight 6:15 AM 7:27 PM
        4. Nautical Twilight 5:43 AM 7:59PM
        5. Astronomical Twilight 5:10 AM 8:32 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 17m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 3:21 PM -
        2. Waxing Gibbous59% 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
        Precipitation
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