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

77°F

25°C

Humidity 69%
Wind Speed E 14 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Feb 2:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a high near 76. Light east southeast wind. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 64. Calm wind becoming west southwest 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Partly sunny, with a high near 75. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers after noon. Mostly cloudy, with a high near 78. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers before midnight. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Isolated showers. Mostly cloudy, with a high near 77. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 65. Light east southeast wind. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Partly sunny, with a high near 77. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 76. Light east southeast wind. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 64. Calm wind becoming west southwest 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before noon. Partly sunny, with a high near 75. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Isolated showers after noon. Mostly cloudy, with a high near 78. East southeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers before midnight. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers. Mostly cloudy, with a high near 77. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 65. Light east southeast wind. Chance of precipitation is 30%.
Tuesday
Isolated showers. Partly sunny, with a high near 77. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 65. Calm wind becoming west southwest 5 to 7 mph after midnight. Chance of precipitation is 40%.
Wednesday
Isolated showers. Partly sunny, with a high near 78. West southwest wind 5 to 9 mph becoming east southeast in the morning. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Thursday
Isolated showers. Partly sunny, with a high near 77. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 65. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Partly sunny, with a high near 77. East wind 6 to 9 mph. Chance of precipitation is 20%.
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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:
6:01 am HST Feb 27, 2026
Forecast Valid:
3pm HST Feb 27, 2026-6pm HST Mar 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