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

78°F

26°C

Humidity 76%
Wind Speed NE 8 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Aug 7:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 72. North wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 83. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 73. North wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 83. North northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 73. North wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Northeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Partly sunny, with a high near 83. Light north northeast wind becoming east northeast 5 to 9 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. Light north northeast wind increasing to 5 to 9 mph after midnight. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Showers likely. Mostly cloudy, with a low around 72. North wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 83. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. North wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before noon. Mostly sunny, with a high near 83. North northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. North wind 6 to 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Northeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 83. Light north northeast wind becoming east northeast 5 to 9 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Light north northeast wind increasing to 5 to 9 mph after midnight. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. North northeast wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. North wind 7 to 9 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 82. North northeast wind 8 to 13 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 83. North northeast wind 8 to 11 mph. Chance of precipitation is 50%.
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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:
6:01 pm HST Aug 29, 2026
Forecast Valid:
8pm HST Aug 29, 2026-6pm HST Sep 5, 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