Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Rain

74°F

23°C

Humidity 97%
Wind Speed N 6 mph
Barometer 29.75 in (1007.1 mb)
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 14 Mar 10:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch March 14, 11:26pm until March 16, 06:00am
High Wind Warning March 14, 11:26pm until March 15, 06:00pm
Flash Flood Warning March 14, 11:26pm until March 15, 01:00am
Click here for hazard details and duration
Flood Watch
High Wind Warning
Flash Flood Warning
  •  
    Flood Watch March 14, 11:26pm until March 16, 06:00am
    High Wind Warning March 14, 11:26pm until March 15, 06:00pm
    Flash Flood Warning March 14, 11:26pm until March 15, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 73 °F

    Heavy Rain
    and Windy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a high near 84. South wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely.  Mostly cloudy, with a high near 83. Light north wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers.  Cloudy, with a low around 71. Calm wind.  Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Cloudy, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Cloudy, with a low around 68. Northeast wind around 8 mph becoming west after midnight.  Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers.  High near 80. Calm wind becoming east southeast around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 80 °F

    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 73. Windy, with a south southwest wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 84. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 83. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Scattered showers. Cloudy, with a low around 71. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Scattered showers. Cloudy, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Scattered showers. Cloudy, with a low around 68. Northeast wind around 8 mph becoming west after midnight. Chance of precipitation is 40%.
Wednesday
Showers. High near 80. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers likely. Cloudy, with a low around 68. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday
Showers likely. Cloudy, with a high near 80. Calm wind. Chance of precipitation is 70%.
Thursday Night
Scattered showers. Cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Friday
Showers likely. Cloudy, with a high near 79. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Scattered showers. Cloudy, with a low around 67. South southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
Showers likely. Cloudy, with a high near 78. Southeast wind around 9 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
8:44 pm HST Mar 14, 2026
11pm HST Mar 14, 2026-6pm HST Mar 21, 2026
 
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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