Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

68°F

20°C

Humidity 76%
Wind Speed SW 3 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Jan 7:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Isolated showers after noon.  Mostly sunny, with a high near 75. Southwest wind 6 to 8 mph becoming east southeast in the afternoon.  Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind 5 to 7 mph becoming west in the evening.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers after noon.  Partly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers.  Mostly cloudy, with a low around 63. Light south southwest wind.  Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers.  Partly sunny, with a high near 75. East southeast wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Mostly cloudy, with a low around 63. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon.  Partly sunny, with a high near 75. South southwest wind 5 to 8 mph becoming southeast in the morning.  Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 63. South southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers.  Partly sunny, with a high near 76. South southwest wind 5 to 8 mph becoming southeast in the morning.  Chance of precipitation is 40%.

    High: 76 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers after noon. Mostly sunny, with a high near 75. Southwest wind 6 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 62. Southeast wind 5 to 7 mph becoming west in the evening.
Wednesday
Scattered showers after noon. Partly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 63. Light south southwest wind. Chance of precipitation is 20%.
Thursday
Isolated showers. Partly sunny, with a high near 75. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 63. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 75. South southwest wind 5 to 8 mph becoming southeast in the morning. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 63. South southwest wind around 5 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 76. South southwest wind 5 to 8 mph becoming southeast in the morning. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 63. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 77. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 63. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 77. East northeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wainaku HI
 19.7°N 155.14°W (Elev. 974 ft)
6:01 am HST Jan 20, 2026
8am HST Jan 20, 2026-6pm HST Jan 26, 2026
 
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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