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      Elev 1480 ft, 19.493 °N 155.912 °W

      Captain Cook, HI

      Captain Cook Station
      Updated: 5:56 PM HST on August 18, 2026 (GMT -10)
      10 minutes ago
      78°
      70°
      72
      Feels Like 72
      Cloudy
      N
      7
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/19
      Low 71°f
      41% Precip. / 0.04 in
      Cloudy with occasional showers overnight. Low 71F. Winds NE at 5 to 10 mph. Chance of rain 40%.
      Tomorrow
      Thu 08/20
      High 81°f
      13% Precip. / 0 in
      Cloudy. High 81F. Winds SW at 5 to 10 mph.
      Tomorrow night
      Thu 08/20
      Low 72°f
      24% Precip. / 0 in
      Cloudy. Low 72F. Winds SE at 5 to 10 mph.
      Hourly Forecast
      Now
      72°
      6:49PM
      Sunset
      7PM
      73°
      8PM
      73°
      9PM
      74°
      10PM
      73°
      11PM
      73°
      12AM
      73°
      1AM
      73°
      2AM
      38%
      73°
      3AM
      41%
      72°
      4AM
      34%
      72°
      5AM
      72°
      6AM
      72°
      6:05AM
      Sunrise
      7AM
      73°
      8AM
      75°
      9AM
      77°
      10AM
      78°
      11AM
      79°
      12PM
      80°
      1PM
      80°
      2PM
      80°
      3PM
      80°
      4PM
      80°
      5PM
      79°
      6PM
      77°
      Precipitation
      41%
      Pollen
      Ragweed Pollen
      Low
      Air Quality
      47
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.95 in
      2. Visibility 3 miles
      3. Clouds Cloudy
      4. Dew Point70°F
      5. Humidity 95%
      6. Rainfall 0.89 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:05 AM 6:48 PM
      3. Civil Twilight 5:42 AM 7:11 PM
      4. Nautical Twilight 5:16 AM 7:37PM
      5. Astronomical Twilight 4:49 AM 8:04 PM
      1. Length of Visible Light 13h 28m
      2. Length of Day 12h 43m
      3. Tomorrow will be 59 seconds shorter
      1. Moon 12:32 PM 11:38 PM
      2. First quarter48% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 16
      Waxing Half First Qtr
       PHKO Station History
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 78°F 79°F 84°F 1962
      4. Low 70°F 65°F 59°F 1947
      5. Rain/Snow Depth
      6. Precipitation 0.04 in - in -
      7. Snow 0 in - in -
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 81°F 79°F 86°F
      4. Low 70°F 65°F 59°F
      Precipitation
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