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      Elev 174 ft, 19.722 °N 155.096 °W

      Hilo, HI

      Hilo High Station71°
      Updated: 5:32 AM HST on September 20, 2026 (GMT -10)
      8 minutes ago
      81°
      68°
      71
      Feels Like 71
      Mostly Cloudy
      N
      4
      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
        Mon 09/21
        High 81°f
         33% Precip. / 0.01 in
        Mostly cloudy skies with a few showers this afternoon. High 81F. Winds NNE at 10 to 15 mph. Chance of rain 30%.
        Tonight
        Mon 09/21
        Low 69°f
         36% Precip. / 0.02 in
        Rain showers this evening with mostly cloudy conditions overnight. Low 69F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Tue 09/22
        High 82°f71°f
         62% Precip. / 0.13 in
        Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High 82F. Winds N at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        71°
        6AM
        71°
        6:08AM
        Sunrise
        7AM
        73°
        8AM
        75°
        9AM
        79°
        10AM
        79°
        11AM
        80°
        12PM
        81°
        1PM
        81°
        2PM
        80°
        3PM
        80°
        4PM
        79°
        5PM
        78°
        6PM
        33%
        76°
        6:17PM
        Sunset
        7PM
        35%
        75°
        8PM
        37%
        75°
        9PM
        35%
        74°
        10PM
        73°
        11PM
        73°
        12AM
        72°
        1AM
        71°
        2AM
        71°
        3AM
        71°
        4AM
        70°
        5AM
        71°
        Precipitation
        37%
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 90%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         PHTO Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 83°F 90°F 2014
        4. Low 68°F 70°F 63°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0.03 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 83°F 92°F
        4. Low 68°F 70°F 62°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:08 AM 6:18 PM
        3. Civil Twilight 5:46 AM 6:40 PM
        4. Nautical Twilight 5:21 AM 7:05PM
        5. Astronomical Twilight 4:55 AM 7:31 PM
        1. Length of Visible Light 12h 53m
        2. Length of Day 12h 9m
        3. Tomorrow will be 1 minute 6 seconds shorter
        1. Moon 2:35 PM 12:47 AM
        2. Waxing Gibbous70% 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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