National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

65°F

18°C

Humidity 84%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 31 Dec 4:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

High Surf Advisory December 31, 05:42am until December 31, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory December 31, 05:42am until December 31, 06:00pm

    NOW until 6:00pm Wed

    High Surf Advisory

  • Overnight

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 73. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 62. West northwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Scattered
    Showers

  • New Year's Day

    New Year's Day: Scattered showers, mainly before noon. Partly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Mostly cloudy, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Occasional showers. Low around 63. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 63 °F

    Showers

  • Saturday

    Saturday: Occasional showers, mainly before noon. High near 71. East southeast wind 3 to 7 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers then
    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 73. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 62. West northwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Scattered showers, mainly before noon. Partly sunny, with a high near 76. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after noon. Mostly cloudy, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Occasional showers. Low around 63. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Saturday
Occasional showers, mainly before noon. High near 71. East southeast wind 3 to 7 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely. Cloudy, with a low around 63. Southeast wind around 6 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 71. East southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 62. Light south southwest wind. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 71. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 72. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%.
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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:
4:01 am HST Dec 31, 2025
Forecast Valid:
5am HST Dec 31, 2025-6pm HST Jan 6, 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