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

82°F

28°C

Humidity 74%
Wind Speed E 14 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 30 Jul 4:53 pm HST
Extended Forecast for

4 Miles SW Wainaku HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 81. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming west around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 67. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 67. North wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 78. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 81. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming west around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 67. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Scattered showers. Partly sunny, with a high near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 67. North wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 78. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 80. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
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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:
4:02 pm HST Jul 30, 2026
Forecast Valid:
5pm HST Jul 30, 2026-6pm HST Aug 6, 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