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.

Fair

67°F

19°C

Humidity 79%
Wind Speed Calm
Barometer 29.97 in (1014.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 23 Jan 3:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Scattered showers, mainly after noon. Mostly cloudy, with a high near 75. West southwest wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Mostly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 75. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Partly cloudy, with a low around 64. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. East southeast wind around 6 mph becoming calm in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. North wind 6 to 9 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. North northwest wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly after noon. Mostly cloudy, with a high near 75. West southwest wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Isolated showers before midnight. Mostly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
Isolated showers. Partly sunny, with a high near 75. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Partly cloudy, with a low around 64. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 78. East southeast wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Calm wind becoming north northwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 77. North wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 64. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 79. East southeast wind 5 to 8 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Light and variable wind.
Thursday
Sunny, with a high near 78. Calm wind becoming east around 6 mph.
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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:
4:03 am HST Jan 23, 2026
Forecast Valid:
4am HST Jan 23, 2026-6pm HST Jan 29, 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