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

79°F

26°C

Humidity 74%
Wind Speed W 5 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 28 Aug 4:00 pm HST
Extended Forecast for

4 Miles WNW Keaau HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 79. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 79. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 77. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers, mainly before noon. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 79. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 79. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 77. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Labor Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 79. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 65. Light west northwest wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 79. Light north northeast wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Keaau HI
 19.63°N 155.09°W (Elev. 794 ft)
Last Update:
4:01 pm HST Aug 28, 2025
Forecast Valid:
4pm HST Aug 28, 2025-6pm HST Sep 4, 2025
 
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