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.

Mostly Cloudy

75°F

24°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 25 Aug 5:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers, mainly before noon. Partly sunny, with a high near 83. East northeast wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 73. Light east northeast wind becoming northeast 5 to 9 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 82. North wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 73. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 82. Northwest wind 5 to 9 mph becoming northeast in the morning.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming north northwest in the evening. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 82. North northwest wind 5 to 9 mph becoming east northeast in the morning. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before noon. Partly sunny, with a high near 83. East northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Tonight
Scattered showers. Mostly cloudy, with a low around 73. Light east northeast wind becoming northeast 5 to 9 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 82. North wind 6 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 73. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 82. Northwest wind 5 to 9 mph becoming northeast in the morning.
Friday Night
Isolated showers. Mostly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming north northwest in the evening. Chance of precipitation is 20%.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 82. North northwest wind 5 to 9 mph becoming east northeast in the morning. Chance of precipitation is 20%.
Saturday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 84. Northwest wind 6 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 7 to 10 mph becoming north northwest after midnight. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 84. North northwest wind 7 to 9 mph becoming east northeast in the morning. 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 155.07°W (Elev. 36 ft)
Last Update:
6:01 am HST Aug 25, 2026
Forecast Valid:
6am HST Aug 25, 2026-6pm HST Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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