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

74°F

23°C

Humidity 88%
Wind Speed Calm
Barometer 30.07 in (1018.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 Oct 6:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Showers, mainly before noon. High near 80. East northeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers before noon. Partly sunny, with a high near 80. Northeast wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers before noon. Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 82. Calm wind becoming east around 6 mph.

    High: 82 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers, mainly before noon. High near 80. East northeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 80. Northeast wind 3 to 7 mph. 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 67. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers before noon. Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Friday
Mostly cloudy, with a high near 82. Calm wind becoming east around 6 mph.
Friday Night
Scattered showers. Cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%.
Saturday
Scattered showers. Cloudy, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind around 6 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Mostly cloudy, with a high near 81. North northeast wind 5 to 8 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 am HST Oct 19, 2026
Forecast Valid:
7am HST Oct 19, 2026-6pm HST Oct 25, 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