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.

Overcast

77°F

25°C

Humidity 66%
Wind Speed NE 9 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 May 4:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 78. North northeast wind around 9 mph. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 79. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 79 °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. Northeast wind around 8 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. North northeast wind 5 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 9 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 9 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 9 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 78. North northeast wind around 9 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 9 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 79. 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. Northeast wind around 8 mph. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. North northeast wind 5 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 9 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind around 9 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 9 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 67. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 80. 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 5 to 7 mph becoming calm. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 68. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 81. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
4:01 pm HST May 23, 2026
Forecast Valid:
5pm HST May 23, 2026-6pm HST May 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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