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

72°F

22°C

Humidity 78%
Wind Speed SW 5 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Aug 6:25 am HST
Extended Forecast for

3 Miles WNW Wainaku HI

  • Today

    Today: Showers likely, mainly before noon. Partly sunny, with a high near 78. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Friday

    Friday: Sunny, with a high near 79. East wind 3 to 7 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Isolated showers after midnight. Partly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Clear
    then Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming east 5 to 7 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 66. Light south southwest wind. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers after noon. Sunny, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.

    High: 80 °F

    Sunny then
    Isolated
    Showers

Detailed Forecast

Today
Showers likely, mainly before noon. Partly sunny, with a high near 78. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Isolated showers. Mostly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 79. East wind 3 to 7 mph.
Friday Night
Isolated showers after midnight. Partly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 79. Calm wind becoming east 5 to 7 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 66. Light south southwest wind. Chance of precipitation is 20%.
Sunday
Isolated showers after noon. Sunny, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.
Labor Day
Isolated showers. Sunny, with a high near 79. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Wainaku HI
 19.75°N 155.14°W (Elev. 1188 ft)
Last Update:
6:02 am HST Aug 27, 2025
Forecast Valid:
6am HST Aug 27, 2025-6pm HST Sep 2, 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