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

71°F

22°C

Humidity 94%
Wind Speed SW 6 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 16 Oct 6:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 78. West northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers. Low around 64. North northwest wind 7 to 11 mph becoming east northeast in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 76. Northeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 78. West northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers. Low around 64. North northwest wind 7 to 11 mph becoming east northeast in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 76. Northeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers. Partly sunny, with a high near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.
Wednesday
Showers likely. Mostly cloudy, with a high near 76. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 77. Calm wind becoming east around 6 mph. 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:
6:01 am HST Oct 16, 2026
Forecast Valid:
7am HST Oct 16, 2026-6pm HST Oct 22, 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