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.

Light Rain

78°F

26°C

Humidity 76%
Wind Speed Vrbl 7 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Heat Index80°F (27°C)
Last update 2 May 12:53 pm HST
Extended Forecast for

Keaau HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers. Low around 66. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Light and variable wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 65. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers. Low around 66. East wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 79. East southeast wind 5 to 11 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. East southeast wind around 7 mph.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. East wind 3 to 8 mph.

    High: 79 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 66. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Light and variable wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 65. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers. Low around 66. East wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 79. East southeast wind 5 to 11 mph. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 66. East southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 79. East wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Calm wind becoming east northeast around 5 mph after midnight.
Thursday
Scattered showers. Mostly cloudy, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 50%.
Thursday Night
Showers. Low around 66. East northeast wind around 6 mph becoming calm. Chance of precipitation is 80%.
Friday
Showers likely. Cloudy, with a high near 79. Northeast wind 5 to 8 mph. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keaau HI
 19.61°N 155.04°W (Elev. 404 ft)
Last Update:
6:02 am HST May 2, 2026
Forecast Valid:
1pm HST May 2, 2026-6pm HST May 8, 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