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

81°F

27°C

Humidity 69%
Wind Speed NE 9 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Sep 2:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 82. Light north northwest wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 73. North northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 84. North northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 74. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 75. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 84. Light and variable wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Isolated showers. Mostly sunny, with a high near 82. Light north northwest wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. North northwest wind around 6 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 84. North northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 75. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 84. Light and variable wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 75. North northeast wind around 6 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 84. East northeast wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 83. East wind 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly clear, with a low around 74. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 30%.
Saturday
Scattered showers. Sunny, with a high near 83. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 40%.
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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:
6:02 am HST Sep 12, 2026
Forecast Valid:
3pm HST Sep 12, 2026-6pm HST Sep 19, 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