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

70°F

21°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 27 Dec 8:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Mostly cloudy, with a high near 75. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. West southwest wind 5 to 10 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Isolated showers after noon. Mostly cloudy, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. South wind 3 to 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 75. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Cloudy, with a low around 64. South southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Cloudy, with a high near 73. South southeast wind around 7 mph. Chance of precipitation is 30%.

    High: 73 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 63. South wind 3 to 7 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 73. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 75. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 63. West southwest wind 5 to 10 mph.
Sunday
Isolated showers after noon. Mostly cloudy, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 63. South wind 3 to 5 mph.
Monday
Scattered showers. Mostly cloudy, with a high near 75. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Cloudy, with a low around 64. South southeast wind around 7 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly after noon. Cloudy, with a high near 73. South southeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63. South wind 3 to 7 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 73. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 62. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%.
New Year's Day
Showers likely. Partly sunny, with a high near 74. Northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 62. North wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly cloudy, with a high near 73. East northeast wind 3 to 8 mph. Chance of precipitation is 40%.
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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:
8:32 am HST Dec 27, 2025
Forecast Valid:
9am HST Dec 27, 2025-6pm HST Jan 2, 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