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      Elev 928 ft, 40.923 °N 74.655 °W

      Hopatcong, NJ

      Updated: 7:06 PM EDT on October 2, 2026 (GMT -4)
      7 minutes ago
      82°
      58°
      68
      Feels Like 68
      Cloudy
      N
      6
      Lower temperature is expected tomorrow
      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
        Tonight
        Fri 10/02
        Low 52°f
        10% Precip. / 0 in
        Cloudy skies early, followed by partial clearing. Low 52F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Sat 10/03
        High 69°f
        6% Precip. / 0 in
        Sunny skies. High 69F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Sat 10/03
        Low 49°f
        8% Precip. / 0 in
        Partly cloudy. Low 49F. Winds light and variable.
        Hourly Forecast
        Now
        67°
        8PM
        65°
        9PM
        64°
        10PM
        62°
        11PM
        60°
        12AM
        60°
        1AM
        58°
        2AM
        57°
        3AM
        57°
        4AM
        56°
        5AM
        55°
        6AM
        54°
        6:57AM
        Sunrise
        7AM
        53°
        8AM
        54°
        9AM
        57°
        10AM
        60°
        11AM
        63°
        12PM
        65°
        1PM
        66°
        2PM
        67°
        3PM
        68°
        4PM
        68°
        5PM
        66°
        6PM
        64°
        6:36PM
        Sunset
        7PM
        60°
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 82%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        K12N Station History
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 69°F 90°F 1927
        4. Low 58°F 46°F 27°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 69°F 86°F
        4. Low 50°F 46°F 24°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 6:38 PM
        3. Civil Twilight 6:28 AM 7:06 PM
        4. Nautical Twilight 5:57 AM 7:37PM
        5. Astronomical Twilight 5:24 AM 8:10 PM
        1. Length of Visible Light 12h 37m
        2. Length of Day 11h 42m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 10:42 PM 1:55 PM
        2. Waning Gibbous55% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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