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      Flood Advisory
      until 7:15 AM HST
      +2 more alerts
      Elev 2671 ft, 20.018 °N 155.670 °W

      Waimea, HI

      Waimea El Station72°
      Updated: 6:40 AM HST on September 17, 2026 (GMT -10)
      3 minutes ago
      79°
      67°
      72
      Feels Like 72
      Mostly Cloudy
      N
      4
      Similar 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
        Fri 09/18
        High 79°f
         64% Precip. / 0.32 in
        Considerable cloudiness with occasional rain showers. High 79F. Winds NE at 10 to 15 mph. Chance of rain 60%.
        Tonight
        Fri 09/18
        Low 66°f
         24% Precip. / 0 in
        Mainly cloudy. Low 66F. Winds ENE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 80°f65°f
         44% Precip. / 0.09 in
        Partly cloudy early followed by increasing clouds with showers developing later in the day. High around 80F. Winds NE at 10 to 15 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        72°
        7AM
        72°
        8AM
        74°
        9AM
        77°
        10AM
        77°
        11AM
        47%
        78°
        12PM
        47%
        78°
        1PM
        58%
        78°
        2PM
        64%
        77°
        3PM
        51%
        76°
        4PM
        59%
        75°
        5PM
        44%
        74°
        6PM
        72°
        6:22PM
        Sunset
        7PM
        32%
        71°
        8PM
        70°
        9PM
        70°
        10PM
        69°
        11PM
        69°
        12AM
        68°
        1AM
        67°
        2AM
        67°
        3AM
        67°
        4AM
        67°
        5AM
        67°
        6AM
        67°
        Precipitation
        64%
        Rain possible after 11 AM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        11
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 81%
        6. Rainfall 0.17 in
        7. Snow Depth 0 in
         PHMU Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 88°F 95°F 1983
        4. Low 67°F 75°F 62°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.33 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 88°F 93°F
        4. Low 67°F 75°F 66°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:10 AM 6:23 PM
        3. Civil Twilight 5:48 AM 6:45 PM
        4. Nautical Twilight 5:22 AM 7:10PM
        5. Astronomical Twilight 4:57 AM 7:36 PM
        1. Length of Visible Light 12h 56m
        2. Length of Day 12h 12m
        3. Tomorrow will be 1 minute 7 seconds shorter
        1. Moon 12:10 PM 11:04 PM
        2. Waxing Crescent41% 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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