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

76°F

24°C

Humidity 85%
Wind Speed Calm
Barometer 29.99 in (1015.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 31 Aug 5:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 72. North northwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 82. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 72. Northeast wind 6 to 10 mph becoming west northwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 81. Northwest wind around 10 mph becoming northeast in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 72. North northeast wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 72 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers. Mostly cloudy, with a high near 81. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: Showers. High near 80. East wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 72. North northwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 82. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers. Low around 72. Northeast wind 6 to 10 mph becoming west northwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 81. Northwest wind around 10 mph becoming northeast in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 72. North northeast wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered showers. Mostly cloudy, with a high near 81. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 60%.
Friday
Showers. High near 80. East wind 6 to 9 mph. Chance of precipitation is 80%.
Friday Night
Showers likely. Mostly cloudy, with a low around 72. East wind around 6 mph becoming south southwest in the evening. Chance of precipitation is 70%.
Saturday
Showers likely. Partly sunny, with a high near 82. South wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 73. East northeast wind 6 to 9 mph becoming west in the evening. Chance of precipitation is 60%.
Sunday
Scattered showers. Mostly cloudy, with a high near 83. East wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:01 am HST Aug 31, 2026
Forecast Valid:
6am HST Aug 31, 2026-6pm HST Sep 6, 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