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

78°F

26°C

Humidity 79%
Wind Speed NE 8 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Oct 10:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Today

    Today: Scattered showers, mainly after noon. Partly sunny, with a high near 82. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming northeast 5 to 7 mph in the evening. 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, mainly before noon. Mostly sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 67. North northeast wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely before noon. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers. Cloudy, with a low around 66. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. South wind 3 to 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Southeast wind 5 to 11 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly after noon. Partly sunny, with a high near 82. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Tonight
Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming northeast 5 to 7 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 67. North northeast wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely before noon. Partly sunny, with a high near 82. North northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Isolated showers. Cloudy, with a low around 66. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers before noon. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 66. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 83. Southeast wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 67. South southeast wind around 8 mph.
Thursday
Sunny, with a high near 83. East southeast wind 5 to 10 mph.
Thursday Night
Showers likely. Partly cloudy, with a low around 73. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 83. Northeast wind around 7 mph. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
7:51 am HST Oct 3, 2026
Forecast Valid:
11am HST Oct 3, 2026-6pm HST Oct 9, 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