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      Elev 502 ft, 21.904 °N 159.526 °W

      Hanapepe, HI

      South Kauai Station90°
      Updated: 8:08 AM HST on September 16, 2026 (GMT -10)
      4 minutes ago
      93°
      77°
      90
      Feels Like 97
      Partly Cloudy
      N
      6
      Higher 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
        Thu 09/17
        High 93°f
         16% Precip. / 0 in
        Partly cloudy. High 93F. Winds NE at 10 to 20 mph.
        Tonight
        Thu 09/17
        Low 75°f
         11% Precip. / 0 in
        Some clouds. Low around 75F. Winds NE at 10 to 15 mph.
        Tomorrow
        Fri 09/18
        High 88°f74°f
         15% Precip. / 0 in
        Sunshine and clouds mixed. High 88F. Winds NE at 10 to 20 mph.
        Hourly Forecast
        Now
        90°
        9AM
        90°
        10AM
        90°
        11AM
        90°
        12PM
        86°
        1PM
        87°
        2PM
        88°
        3PM
        87°
        4PM
        86°
        5PM
        84°
        6PM
        83°
        6:40PM
        Sunset
        7PM
        81°
        8PM
        80°
        9PM
        80°
        10PM
        79°
        11PM
        78°
        12AM
        78°
        1AM
        77°
        2AM
        77°
        3AM
        77°
        4AM
        76°
        5AM
        77°
        6AM
        77°
        6:25AM
        Sunrise
        7AM
        77°
        8AM
        82°
        Precipitation
        17%
        Rain possible around 8:45 AM
        Pollen
        None
        Air Quality
        18
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 54%
        6. Rainfall 0.04 in
        7. Snow Depth 0 in
         PHPA Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 93°F 87°F 91°F 1987
        4. Low 77°F 69°F 64°F 2010
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 87°F 90°F
        4. Low 77°F 69°F 64°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:25 AM 6:40 PM
        3. Civil Twilight 6:03 AM 7:02 PM
        4. Nautical Twilight 5:37 AM 7:28PM
        5. Astronomical Twilight 5:11 AM 7:54 PM
        1. Length of Visible Light 12h 59m
        2. Length of Day 12h 14m
        3. Tomorrow will be 1 minute 15 seconds shorter
        1. Moon 11:37 AM 10:26 PM
        2. Waxing Crescent31% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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