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

81°F

27°C

Humidity 77%
Wind Speed SE 5 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 24 Aug 5:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 83. South wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 74. North northeast wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers before noon. Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 72. North wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 82. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 82. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. South wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. North northeast wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers before noon. Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 72. North wind around 5 mph becoming calm. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 82. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 82. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 83. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 72. North wind 3 to 8 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly sunny, with a high near 84. North northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 73. North northwest wind 3 to 8 mph. Chance of precipitation is 60%.
Monday
Scattered showers. Partly sunny, with a high near 84. North wind 6 to 8 mph. Chance of precipitation is 50%.
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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:
4:01 pm HST Aug 24, 2026
Forecast Valid:
6pm HST Aug 24, 2026-6pm HST Aug 31, 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