Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

75°F

24°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 24 Sep 8:53 pm HST
Extended Forecast for

2 Miles ENE Hilo International Airport HI

Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 24, 09:36pm until September 26, 06:00pm
High Surf Advisory September 24, 09:36pm until September 26, 06:00pm
Click here for hazard details and duration
Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch
High Surf Advisory
  •  
    Hurricane Watch until further notice
    Tropical Storm Warning until further notice
    Flood Watch September 24, 09:36pm until September 26, 06:00pm
    High Surf Advisory September 24, 09:36pm until September 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 74 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 81. Breezy, with an east wind around 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 81 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 74. Windy, with an east northeast wind 18 to 28 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 74 °F

    Heavy Rain
    and Windy

  • Saturday

    Saturday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 81. Windy, with an east wind around 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 81 °F

    Heavy Rain
    and Windy

  • Saturday Night

    Saturday Night: Occasional showers.  Low around 73. Breezy, with an east wind 20 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 73 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers.  Cloudy, with a high near 81. Windy, with an east wind 16 to 23 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Scattered
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Isolated showers.  Mostly cloudy, with a low around 72. Southeast wind around 11 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly cloudy, with a high near 82. East southeast wind around 14 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

Detailed Forecast

Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Breezy, with an east wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with an east wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Friday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Windy, with an east northeast wind 18 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Windy, with an east wind around 26 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Occasional showers. Low around 73. Breezy, with an east wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday
Scattered showers. Cloudy, with a high near 81. Windy, with an east wind 16 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 72. Southeast wind around 11 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 82. East southeast wind around 14 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 73. South southeast wind around 9 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 82. East southeast wind around 13 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 73. Southeast wind around 8 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Partly sunny, with a high near 82. East southeast wind around 14 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 72. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 82. East southeast wind 7 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hilo International Airport HI
 19.75°N 155.04°W (Elev. 0 ft)
6:02 pm HST Sep 24, 2026
9pm HST Sep 24, 2026-6pm HST Oct 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database