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.

A Few Clouds

70°F

21°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 18 Oct 4:53 am HST
Extended Forecast for

3 Miles WNW Wainaku HI

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 67. North northwest wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 77. North northwest wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 77 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Occasional showers. Low around 67. East wind 5 to 13 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Showers

  • Monday

    Monday: Showers likely before noon. Mostly cloudy, with a high near 77. East northeast wind 6 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Partly Sunny

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers before noon. Partly sunny, with a high near 76. East northeast wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Scattered showers before noon. Partly sunny, with a high near 77. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 67. North northwest wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 77. North northwest wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Occasional showers. Low around 67. East wind 5 to 13 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely before noon. Mostly cloudy, with a high near 77. East northeast wind 6 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 76. East northeast wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Occasional showers. Low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
Scattered showers before noon. Partly sunny, with a high near 77. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 70%.
Thursday
Isolated showers after noon. Partly sunny, with a high near 78. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday Night
Occasional showers. Low around 68. South southwest wind 3 to 5 mph. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 80. East wind around 6 mph becoming calm in the afternoon.
Friday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly cloudy, with a high near 79. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Wainaku HI
 19.75°N 155.14°W (Elev. 1188 ft)
Last Update:
4:01 am HST Oct 18, 2026
Forecast Valid:
5am HST Oct 18, 2026-6pm HST Oct 24, 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