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.

Partly Cloudy

75°F

24°C

Humidity 82%
Wind Speed SW 6 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 14 Oct 8:53 pm HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Frequent showers. Low around 68. Light south southwest wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Frequent showers and possibly a thunderstorm. Low around 67. Light south southwest wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Frequent showers. Low around 68. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

  • Saturday

    Saturday: Frequent showers, mainly before noon. High near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. Low around 67. Light and variable wind. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Frequent showers. Low around 68. Light south southwest wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Frequent showers and possibly a thunderstorm. Low around 67. Light south southwest wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Frequent showers. Low around 68. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Saturday
Frequent showers, mainly before noon. High near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%.
Saturday Night
Frequent showers. Low around 67. Light and variable wind. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Light and variable wind becoming east 5 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Frequent showers. Low around 67. Light south southeast wind. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 77. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 70%.
Monday Night
Frequent showers. Low around 66. Light and variable wind. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wainaku HI
 19.7°N 155.14°W (Elev. 974 ft)
Last Update:
6:02 pm HST Oct 14, 2025
Forecast Valid:
9pm HST Oct 14, 2025-6pm HST Oct 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