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

69°F

21°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Jan 2:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 63. South southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 79. Southwest wind 5 to 13 mph becoming southeast in the morning.

    High: 79 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze before midnight. Clear, with a low around 64. South southwest wind around 5 mph becoming calm after midnight.

    Low: 64 °F

    Haze then
    Clear

  • Thursday

    Thursday: Scattered showers after noon. Widespread haze. Mostly sunny, with a high near 76. Light northwest wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Haze then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 63. North wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Scattered
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 70. North northeast wind 7 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 61. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 71. North northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 71 °F

    Isolated
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 63. South southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Widespread haze. Sunny, with a high near 79. Southwest wind 5 to 13 mph becoming southeast in the morning.
Wednesday Night
Widespread haze before midnight. Clear, with a low around 64. South southwest wind around 5 mph becoming calm after midnight.
Thursday
Scattered showers after noon. Widespread haze. Mostly sunny, with a high near 76. Light northwest wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 63. North wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 70. North northeast wind 7 to 10 mph.
Friday Night
Isolated showers. Mostly cloudy, with a low around 61. North wind around 7 mph. Chance of precipitation is 20%.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 71. North northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming east northeast 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 61. Light and variable wind.
M.L.King Day
Mostly sunny, with a high near 74. East southeast wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 62. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 75. South southwest wind 5 to 8 mph becoming southeast in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
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 pm HST Jan 13, 2026
Forecast Valid:
3am HST Jan 14, 2026-6pm HST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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