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

67°F

19°C

Humidity 81%
Wind Speed SW 3 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Jan 2:53 am HST
Extended Forecast for

3 Miles SW Wainaku HI

  • Overnight

    Overnight: Cloudy, with a low around 64. Southwest wind 3 to 5 mph.

    Low: 64 °F

    Cloudy

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly cloudy, with a high near 76. Southeast 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: 76 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers before midnight. Mostly cloudy, with a low around 64. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Isolated showers after noon. Mostly sunny, with a high near 78. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Sunny
    then Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Partly cloudy, with a low around 65. North northeast wind 5 to 8 mph becoming east southeast after midnight. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Friday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 76. Southeast 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.
Friday Night
Isolated showers before midnight. Mostly cloudy, with a low around 64. South wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Partly sunny, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph.
Sunday Night
Partly cloudy, with a low around 65. Light and variable wind.
Monday
Isolated showers after noon. Mostly sunny, with a high near 78. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 65. North northeast wind 5 to 8 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 77. East southeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 65. South southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 79. East southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 65. Light east northeast wind.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Wainaku HI
 19.72°N 155.14°W (Elev. 948 ft)
Last Update:
6:01 pm HST Jan 22, 2026
Forecast Valid:
3am HST Jan 23, 2026-6pm HST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation