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

68°F

20°C

Humidity 73%
Wind Speed SW 7 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 19 Jan 6:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • M.L.King Day

    M.L.King Day: Scattered showers. Partly sunny, with a high near 74. West southwest wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers before midnight. Partly cloudy, with a low around 61. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Scattered
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Southeast wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers after noon. Mostly cloudy, with a high near 75. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday

    Thursday: Isolated showers after noon. Partly sunny, with a high near 76. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 76 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 75. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

Detailed Forecast

M.L.King Day
Scattered showers. Partly sunny, with a high near 74. West southwest wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers before midnight. Partly cloudy, with a low around 61. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 76. Southeast wind 5 to 9 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 62. Light and variable wind.
Wednesday
Isolated showers after noon. Mostly cloudy, with a high near 75. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers after midnight. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 20%.
Thursday
Isolated showers after noon. Partly sunny, with a high near 76. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 75. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 64. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph becoming light south in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 64. South southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 77. Light and variable wind becoming east southeast 5 to 7 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:
6:02 am HST Jan 19, 2026
Forecast Valid:
7am HST Jan 19, 2026-6pm HST Jan 25, 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