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

67°F

19°C

Humidity 68%
Wind Speed Calm
Barometer 30.05 in (1017.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Jan 12:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 62. West northwest wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 77. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • M.L.King Day

    M.L.King Day: Isolated showers before noon. Partly sunny, with a high near 78. East southeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Isolated showers. Mostly cloudy, with a low around 64. Southeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 80. South southwest wind 5 to 9 mph becoming east southeast in the morning. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Mostly cloudy, with a low around 64. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers after noon. Cloudy, with a high near 80. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 20%.

    High: 80 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Cloudy, with a low around 64. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 62. West northwest wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 77. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
M.L.King Day
Isolated showers before noon. Partly sunny, with a high near 78. East southeast wind 5 to 9 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 64. Southeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 80. South southwest wind 5 to 9 mph becoming east southeast in the morning. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 64. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers after noon. Cloudy, with a high near 80. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Cloudy, with a low around 64. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Cloudy, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Cloudy, with a low around 64. North northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
Scattered showers. Cloudy, with a high near 79. South southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 65. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 80. South southwest wind 5 to 10 mph becoming east southeast in the morning. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:02 pm HST Jan 17, 2026
Forecast Valid:
1am HST Jan 18, 2026-6pm HST Jan 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