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      Elev 997 ft, 41.075 °N 74.616 °W

      Sparta, NJ

      Updated: 8:43 PM EDT on September 19, 2026 (GMT -4)
      1 minute ago
      71°
      55°
      62
      Feels Like 62
      Cloudy
      N
      2
      Same temperature is expected tomorrow
      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
        Sat 09/19
        Low 58°f
        92% Precip. / 0.11 in
        Cloudy with occasional rain late. Low 58F. Winds light and variable. Chance of rain 90%.
        Tomorrow
        Sun 09/20
        High 67°f
        97% Precip. / 0.63 in
        Cloudy with periods of rain. Potential for heavy rainfall. High 67F. Winds SSE at 5 to 10 mph. Chance of rain 100%. Rainfall around a half an inch.
        Tomorrow night
        Sun 09/20
        Low 56°f
        57% Precip. / 0.04 in
        Rain showers early with overcast skies late. Low 56F. Winds light and variable. Chance of rain 60%.
        Hourly Forecast
        Now
        61°
        9PM
        61°
        10PM
        60°
        11PM
        61°
        12AM
        60°
        1AM
        60°
        2AM
        60°
        3AM
        66%
        60°
        4AM
        82%
        60°
        5AM
        88%
        60°
        6AM
        93%
        60°
        6:43AM
        Sunrise
        7AM
        91%
        59°
        8AM
        98%
        59°
        9AM
        97%
        61°
        10AM
        88%
        62°
        11AM
        88%
        63°
        12PM
        83%
        63°
        1PM
        74%
        64°
        2PM
        69%
        65°
        3PM
        75%
        65°
        4PM
        77%
        66°
        5PM
        56%
        66°
        6PM
        57%
        66°
        6:58PM
        Sunset
        7PM
        58%
        66°
        8PM
        51%
        65°
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point54°F
        5. Humidity 79%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        K12N Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 73°F 91°F 1895
        4. Low 55°F 51°F 29°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0.11 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 73°F 93°F
        4. Low 55°F 50°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 6:58 PM
        3. Civil Twilight 6:16 AM 7:26 PM
        4. Nautical Twilight 5:44 AM 7:58PM
        5. Astronomical Twilight 5:11 AM 8:31 PM
        1. Length of Visible Light 13h 9m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 4:04 PM 12:08 AM
        2. Waxing Gibbous68% 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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        Weather Alerts
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