National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

78°F

26°C

Humidity 50%
Wind Speed E 9 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 5 Apr 10:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Isolated showers. Mostly cloudy, with a high near 77. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 65. North northeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly cloudy, with a high near 77. Southwest wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after 8pm. Mostly cloudy, with a low around 67. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 77. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 68. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 8am. The rain could be heavy at times. Cloudy, with a high near 79. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Heavy Rain

  • Thursday

    Thursday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 77. South southeast wind around 9 mph. Chance of precipitation is 50%.

    High: 77 °F

    Heavy Rain

Detailed Forecast

Today
Isolated showers. Mostly cloudy, with a high near 77. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Mostly cloudy, with a low around 65. North northeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 77. Southwest wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly after 8pm. Mostly cloudy, with a low around 67. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 77. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 68. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly after 8am. The rain could be heavy at times. Cloudy, with a high near 79. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 77. South southeast wind around 9 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South wind around 10 mph. Chance of precipitation is 50%.
Friday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 79. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Friday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%.
Saturday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 80. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
10:45 am HST Apr 5, 2026
Forecast Valid:
11am HST Apr 5, 2026-6pm HST Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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