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

77°F

25°C

Humidity 69%
Wind Speed S 6 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 28 Dec 2:53 pm HST
Extended Forecast for

4 Miles SW Wainaku HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a high near 74. East wind 5 to 7 mph becoming calm. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after noon. Mostly cloudy, with a high near 75. West southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 62. South southeast wind 3 to 5 mph.

    Low: 62 °F

    Cloudy

  • Tuesday

    Tuesday: Isolated showers after noon. Cloudy, with a high near 73. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 73 °F

    Cloudy then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers after noon. Partly sunny, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Isolated showers after noon. Partly sunny, with a high near 73. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 73 °F

    Partly Sunny
    then Isolated
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 74. East wind 5 to 7 mph becoming calm. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 62. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Isolated showers after noon. Mostly cloudy, with a high near 75. West southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 62. South southeast wind 3 to 5 mph.
Tuesday
Isolated showers after noon. Cloudy, with a high near 73. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 61. Light and variable wind.
Wednesday
Isolated showers after noon. Partly sunny, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening.
New Year's Day
Isolated showers after noon. Partly sunny, with a high near 73. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 61. East northeast wind around 6 mph becoming calm in the evening.
Friday
Isolated showers. Partly sunny, with a high near 72. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
Cloudy, with a low around 61. Calm wind.
Saturday
Isolated showers. Cloudy, with a high near 70. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 60. North northeast wind 5 to 8 mph.
Sunday
Isolated showers. Mostly cloudy, with a high near 71. North northeast wind around 9 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 155.16°W (Elev. 1463 ft)
Last Update:
6:01 am HST Dec 28, 2025
Forecast Valid:
3pm HST Dec 28, 2025-6pm HST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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