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.

Fair

68°F

20°C

Humidity 87%
Wind Speed Calm
Barometer 30.03 in (1016.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 24 May 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 67. Northeast wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East northeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 67. Northeast wind around 7 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 80. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind around 8 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East northeast wind 5 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 67. Northeast wind around 6 mph becoming calm. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 81. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 68. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 81. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
6:01 pm HST May 23, 2026
Forecast Valid:
2am HST May 24, 2026-6pm HST May 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation