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 67%
Wind Speed N 8 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Oct 1:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. Calm wind becoming northeast 5 to 8 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 83. North northwest wind 5 to 8 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 72. North wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely before noon. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight. Cloudy, with a low around 71. North 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: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Partly sunny, with a high near 83. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. Calm wind becoming south around 5 mph after midnight.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. East southeast wind 5 to 11 mph.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 40%.
Tonight
Scattered showers. Mostly cloudy, with a low around 72. Calm wind becoming northeast 5 to 8 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. North northwest wind 5 to 8 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. North wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely before noon. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers, mainly after midnight. Cloudy, with a low around 71. North 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
Isolated showers before noon. Partly sunny, with a high near 83. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 83. East southeast wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 72. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 85. Southeast wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 73. Southeast wind around 6 mph becoming calm.
Friday
Partly sunny, with a high near 83. East northeast wind 5 to 8 mph.
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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:
2:03 pm HST Oct 3, 2026
Forecast Valid:
2pm HST Oct 3, 2026-6pm HST Oct 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