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

77°F

25°C

Humidity 74%
Wind Speed NE 10 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Jan 2:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 78. East wind 5 to 8 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 65. Calm wind becoming west southwest 5 to 7 mph in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East wind 5 to 8 mph becoming calm in the afternoon. 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

  • Thursday Night

    Thursday Night: Isolated showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 77. Light and variable wind becoming east around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 66. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 78. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 78 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 64. South southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 80. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 78. East wind 5 to 8 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 65. Calm wind becoming west southwest 5 to 7 mph in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 77. Light and variable wind becoming east around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 66. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Partly sunny, with a high near 78. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 64. South southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 40%.
Sunday
Isolated showers. Mostly sunny, with a high near 80. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 65. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 78. West wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 20%.
Monday Night
Scattered showers. Partly cloudy, with a low around 66. North northeast wind around 6 mph becoming east southeast after midnight. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 77. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 66. East southeast wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 80. South southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
8:41 am HST Jan 21, 2026
Forecast Valid:
3pm HST Jan 21, 2026-6pm HST Jan 28, 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