Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

74°F

23°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 25 Sep 12:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 25, 01:32am until September 26, 06:00pm
High Surf Advisory September 25, 01:32am 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 25, 01:32am until September 26, 06:00pm
    High Surf Advisory September 25, 01:32am until September 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 73 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 82. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 82 °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. Breezy, with an east northeast wind 20 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 74 °F

    Heavy Rain
    and Breezy

  • Saturday

    Saturday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 82. Windy, with an east northeast wind 20 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 82 °F

    Heavy Rain
    and Windy

  • Saturday Night

    Saturday Night: Occasional showers.  Low around 73. Windy, with an east wind 16 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 73 °F

    Showers and
    Windy

  • Sunday

    Sunday: Showers likely, mainly before noon.  Cloudy, with a high near 82. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely and
    Breezy then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers.  Mostly cloudy, with a low around 72. Southeast wind around 8 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly cloudy, with a high near 83. East southeast wind around 10 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 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. Breezy, with an east northeast wind 20 to 22 mph, with gusts as high as 31 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 82. Windy, with an east northeast wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Occasional showers. Low around 73. Windy, with an east wind 16 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 82. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. 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 8 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 83. East southeast wind around 10 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 72. South southeast wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 83. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Partly sunny, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 72. South southeast wind around 8 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 83. East southeast wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
11:05 pm HST Sep 24, 2026
1am HST Sep 25, 2026-6pm HST Oct 1, 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