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

81°F

27°C

Humidity 58%
Wind Speed E 16 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 3 Dec 1:53 pm HST
Extended Forecast for

4 Miles SW Wainaku HI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. East wind 5 to 9 mph becoming calm.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 65. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 76. Southwest wind 5 to 11 mph becoming east southeast in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 65. South southeast wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 75. Southeast wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 64. South southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 75. East wind 3 to 6 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. East wind 5 to 9 mph becoming calm.
Tonight
Isolated showers before midnight. Partly cloudy, with a low around 65. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 76. Southwest wind 5 to 11 mph becoming east southeast in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 65. South southeast wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 75. Southeast wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 64. South southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 75. East wind 3 to 6 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 74. East wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Isolated showers. Partly cloudy, with a low around 64. Light south southeast wind. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 75. East southeast wind 3 to 7 mph. 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 Dec 3, 2025
Forecast Valid:
2pm HST Dec 3, 2025-6pm HST Dec 9, 2025
 
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