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      Small Craft Advisory
      until 6:00 PM HST
      Elev 49 ft, 19.938 °N 155.874 °W

      Waikoloa Beach Resort, HI

      Mauna Lani Station80°
      Updated: 3:29 AM HST on September 19, 2026 (GMT -10)
      5 minutes ago
      91°
      77°
      80
      Feels Like 80
      Mostly Cloudy
      N
      8
      Same 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
        Sun 09/20
        High 91°f
         16% Precip. / 0 in
        A mix of clouds and sun. High 91F. Winds NNE at 10 to 15 mph.
        Tonight
        Sun 09/20
        Low 76°f
         8% Precip. / 0 in
        Cloudy early with some clearing expected late. Low 76F. Winds E at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 93°f76°f
         4% Precip. / 0 in
        Partly cloudy skies during the morning hours will become overcast in the afternoon. High 93F. Winds NNE at 10 to 20 mph.
        Hourly Forecast
        Now
        80°
        4AM
        79°
        5AM
        79°
        6AM
        78°
        6:11AM
        Sunrise
        7AM
        78°
        8AM
        82°
        9AM
        85°
        10AM
        87°
        11AM
        89°
        12PM
        90°
        1PM
        90°
        2PM
        91°
        3PM
        89°
        4PM
        88°
        5PM
        87°
        6PM
        85°
        6:21PM
        Sunset
        7PM
        83°
        8PM
        81°
        9PM
        81°
        10PM
        80°
        11PM
        80°
        12AM
        79°
        1AM
        78°
        2AM
        78°
        3AM
        78°
        Precipitation
        17%
        Pollen
        None
        Air Quality
        15
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point71°F
        5. Humidity 74%
        6. Rainfall 0.03 in
        7. Snow Depth 0 in
         PHMU Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 88°F 96°F 1987
        4. Low 77°F 75°F 66°F 2006
        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 93°F 88°F 96°F
        4. Low 77°F 75°F 62°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:11 AM 6:22 PM
        3. Civil Twilight 5:49 AM 6:44 PM
        4. Nautical Twilight 5:24 AM 7:09PM
        5. Astronomical Twilight 4:58 AM 7:35 PM
        1. Length of Visible Light 12h 54m
        2. Length of Day 12h 10m
        3. Tomorrow will be 1 minute 8 seconds shorter
        1. Moon 1:53 PM -
        2. Waxing Gibbous60% 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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