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.

Heavy Rain

77°F

25°C

Humidity 79%
Wind Speed SE 8 mph
Barometer 30.09 in (1018.6 mb)
Dewpoint 70°F (21°C)
Visibility 1.50 mi
Heat Index79°F (26°C)
Last update 18 Oct 10:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Showers likely, mainly after noon. Mostly cloudy, with a high near 81. East northeast wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 70. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers
    Likely then
    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers before midnight. Mostly cloudy, with a low around 69. North northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers before noon. Partly sunny, with a high near 81. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 69. North northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Partly sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Thursday

    Thursday: Isolated showers after noon. Partly sunny, with a high near 83. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Partly Sunny
    then Isolated
    Showers

Detailed Forecast

Today
Showers likely, mainly after noon. Mostly cloudy, with a high near 81. East northeast wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 70. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before midnight. Mostly cloudy, with a low around 69. North northeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 81. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Occasional showers. Low around 69. North northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%.
Thursday
Isolated showers after noon. Partly sunny, with a high near 83. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday Night
Occasional showers. Low around 69. Light southwest wind. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 84. East wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. Light west wind. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.7°N 155.07°W (Elev. 105 ft)
Last Update:
6:02 am HST Oct 18, 2026
Forecast Valid:
11am HST Oct 18, 2026-6pm HST Oct 24, 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