Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

75°F

24°C

Humidity 69%
Wind Speed N 7 mph
Barometer 30.07 in (1017.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 May 6:53 am HST
Extended Forecast for

Hilo HI

High Surf Advisory May 22, 07:08am until May 23, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory May 22, 07:08am until May 23, 06:00pm

    NOW until 6:00pm Sat

    High Surf Advisory

  • Today

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely.  Mostly cloudy, with a low around 66. North northeast wind 5 to 9 mph becoming light northeast  after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers.  Mostly cloudy, with a high near 76. Light north northeast wind becoming northeast 6 to 11 mph in the morning.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 65. Northeast wind 3 to 8 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon.  Partly sunny, with a high near 77. East northeast wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 65. Light north northeast wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: Scattered showers before noon.  Partly sunny, with a high near 77. East northeast wind around 8 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 65. North northeast wind 3 to 6 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Scattered
    Showers

Detailed Forecast

Today
Showers likely. Mostly cloudy, with a high near 76. North northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 66. North northeast wind 5 to 9 mph becoming light northeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Mostly cloudy, with a high near 76. Light north northeast wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 65. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 77. East northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 65. Light north northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Scattered showers before noon. Partly sunny, with a high near 77. East northeast wind around 8 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 65. North northeast wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 77. East northeast wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 64. North northeast wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 77. East northeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly cloudy, with a high near 77. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.68°N 155.09°W (Elev. 417 ft)
6:02 am HST May 22, 2026
7am HST May 22, 2026-6pm HST May 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database