National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

70°F

21°C

Humidity 87%
Wind Speed SW 8 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 7 Mar 11:53 pm HST
Extended Forecast for

Wainaku HI

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 66. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Cloudy, with a high near 77. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 77. East southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 65. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 11am. Mostly cloudy, with a high near 79. Breezy, with a southeast wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Scattered
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Scattered showers. Cloudy, with a low around 68. South southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 5 to 10 mph becoming light southwest in the afternoon. Chance of precipitation is 80%.

    High: 80 °F

    Scattered
    Showers then
    Heavy Rain

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 69. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 66. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 77. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers. Partly sunny, with a high near 77. East southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 65. South wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after 11am. Mostly cloudy, with a high near 79. Breezy, with a southeast wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Cloudy, with a low around 68. South southeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 5 to 10 mph becoming light southwest in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 40%.
Thursday
Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 6 to 11 mph. Chance of precipitation is 80%.
Thursday Night
Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South wind 7 to 9 mph. Chance of precipitation is 80%.
Friday
Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Friday Night
Showers likely. Cloudy, with a low around 71. South wind 9 to 11 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Cloudy, with a high near 83. South southeast wind 6 to 13 mph. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.75°N 155.09°W (Elev. 0 ft)
Last Update:
6:01 pm HST Mar 7, 2026
Forecast Valid:
12am HST Mar 8, 2026-6pm HST Mar 14, 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