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

75°F

24°C

Humidity 74%
Wind Speed SW 5 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 Jul 7:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 82. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 71. North northeast wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 82. East northeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers. Low around 70. Light and variable wind. Chance of precipitation is 80%.

    Low: 70 °F

    Showers

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 82. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. North northeast wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 82. East northeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
Showers. Low around 70. Light and variable wind. Chance of precipitation is 80%.
Saturday
Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.
Saturday Night
Showers. Low around 71. Light south southeast wind. Chance of precipitation is 80%.
Sunday
Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 70%.
Monday
Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 am HST Jul 15, 2025
Forecast Valid:
8am HST Jul 15, 2025-6pm HST Jul 21, 2025
 
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