Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

83°F

28°C

Humidity 70%
Wind Speed N 10 G 17 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 Aug 12:53 pm HST
Extended Forecast for

Honomu HI

Hurricane Watch until further notice
Click here for hazard details and duration
Hurricane Watch until further notice
  •  
    Hurricane Watch until further notice

    NOW until further notice

    Hurricane Watch

  • This Afternoon

    High: 83 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming light north.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 83. North wind 5 to 11 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Heavy Rain

  • Friday Night

    Friday Night: Tropical storm conditions possible, with hurricane conditions also possible. Occasional showers.  Low around 74. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    Low: 74 °F

    Tropical
    Storm
    Conditions
    Possible With
    Hurricane
    Conditions
    Also Possible

  • Saturday

    Saturday: Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 83. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.

    High: 83 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday Night

    Saturday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 74. Windy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    Low: 74 °F

    Heavy Rain
    and Windy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall.  Cloudy, with a high near 83. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 83 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 73. Southeast wind 9 to 11 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 83. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming light north. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 83. North wind 5 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Tropical storm conditions possible, with hurricane conditions also possible. Occasional showers. Low around 74. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Saturday
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.
Saturday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Windy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. Southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. East wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 72. East wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 84. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Honomu HI
 19.88°N 155.11°W (Elev. 141 ft)
12:31 pm HST Aug 13, 2026
1pm HST Aug 13, 2026-6pm HST Aug 19, 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