National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

67°F

19°C

Humidity 91%
Wind Speed Calm
Barometer 29.97 in (1014.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Mar 6:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Showers, mainly after noon. High near 78. Breezy, with a west northwest wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Scattered
    Showers then
    Showers and
    Breezy

  • Tonight

    Tonight: Showers. Low around 66. Breezy, with a north wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers. Mostly cloudy, with a high near 74. Breezy, with a north wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Scattered
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 64. North wind around 10 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 75. North wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 63. North northwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 77. North northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 64. North wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 77. North wind 7 to 13 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

Detailed Forecast

Today
Showers, mainly after noon. High near 78. Breezy, with a west northwest wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers. Low around 66. Breezy, with a north wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers. Mostly cloudy, with a high near 74. Breezy, with a north wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 64. North wind around 10 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 75. North wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 63. North northwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 77. North northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 64. North wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers. Partly sunny, with a high near 77. North wind 7 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 64. North wind 5 to 9 mph. Chance of precipitation is 60%.
Thursday
Scattered showers. Partly sunny, with a high near 77. Northeast wind 3 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 78. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:02 am HST Mar 28, 2026
Forecast Valid:
7am HST Mar 28, 2026-6pm HST Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation