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

74°F

23°C

Humidity 45%
Wind Speed N 7 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Jan 9:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

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

    High: 71 °F

    Isolated
    Showers then
    Sunny

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 60. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 72. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 60. Light and variable wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 73. Southeast wind 5 to 9 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South southwest wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. East southeast wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Isolated showers. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers after noon. Mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 20%.

    High: 76 °F

    Mostly Cloudy
    then Isolated
    Showers

Detailed Forecast

Today
Isolated showers before noon. Mostly sunny, with a high near 71. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 60. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 72. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Isolated showers. Partly cloudy, with a low around 60. Light and variable wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 20%.
M.L.King Day
Sunny, with a high near 73. Southeast wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 61. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 76. East southeast wind 5 to 8 mph becoming light and variable in the afternoon.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Wednesday
Isolated showers after noon. Mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Cloudy, with a low around 62. Light northwest wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Cloudy, with a high near 73. Calm wind. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Cloudy, with a low around 63. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Cloudy, with a high near 74. Southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
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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 17, 2026
Forecast Valid:
10am HST Jan 17, 2026-6pm HST Jan 23, 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