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.

Light Rain Fog/Mist

73°F

23°C

Humidity 94%
Wind Speed S 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 71°F (22°C)
Visibility 4.00 mi
Last update 3 Aug 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 71. Light west northwest wind. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 85. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 71. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 72. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 71. Light west northwest wind. Chance of precipitation is 50%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 71. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 72. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 60%.
Friday Night
Frequent showers. Low around 73. Light and variable wind. Chance of precipitation is 80%.
Saturday
Frequent showers. High near 84. Light and variable wind. Chance of precipitation is 80%.
Saturday Night
Showers likely. Cloudy, with a low around 73. Calm wind. Chance of precipitation is 70%.
Sunday
Scattered showers. Mostly cloudy, with a high near 84. Calm wind becoming east northeast 5 to 9 mph in the afternoon. 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:
6:01 pm HST Aug 2, 2026
Forecast Valid:
2am HST Aug 3, 2026-6pm HST Aug 9, 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