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

64°F

18°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 11 Jan 3:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Widespread haze. Sunny, with a high near 77. Southeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 77 °F

    Haze

  • Tonight

    Tonight: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers after 2pm. Sunny, with a high near 77. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Occasional showers, mainly after 8pm. Low around 64. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: Occasional showers, mainly before 8am. High near 72. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Showers then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before 8pm. Partly cloudy, with a low around 63. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. South southeast wind 5 to 9 mph becoming southwest after midnight.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers after 2pm. Mostly sunny, with a high near 75. Southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 77. Southeast wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 64. Light and variable wind.
Monday
Isolated showers after 2pm. Sunny, with a high near 77. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Monday Night
Occasional showers, mainly after 8pm. Low around 64. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Occasional showers, mainly before 8am. High near 72. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Isolated showers before 8pm. Partly cloudy, with a low around 63. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 78. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 64. South southeast wind 5 to 9 mph becoming southwest after midnight.
Thursday
Scattered showers after 2pm. Mostly sunny, with a high near 75. Southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 61. North northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 72. North wind 8 to 11 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 61. North wind around 7 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 71. North northeast wind around 7 mph. Chance of precipitation is 30%.
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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:
4:01 am HST Jan 11, 2026
Forecast Valid:
4am HST Jan 11, 2026-6pm HST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation