Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 29.98 in (1015.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 11 Apr 8:53 am HST
Extended Forecast for

Hilo International Airport HI

Flood Watch April 11, 09:07am until April 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 11, 09:07am until April 13, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 80 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 70. East southeast wind 5 to 7 mph becoming calm.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 81. South wind 6 to 14 mph becoming east southeast in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 70. South southeast wind 6 to 8 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 2am.  Cloudy, with a low around 70. South southeast wind around 7 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before 8pm.  Cloudy, with a low around 70. Southeast wind 5 to 7 mph.  Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 80. East wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 70. East southeast wind 5 to 7 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. South wind 6 to 14 mph becoming east southeast in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 70. South southeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Scattered showers. Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers, mainly before 2am. Cloudy, with a low around 70. South southeast wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers, mainly before 8pm. Cloudy, with a low around 70. Southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly after noon. Cloudy, with a high near 80. Southeast wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Frequent showers, mainly after 8pm. Low around 70. East northeast wind 5 to 7 mph becoming south southeast in the evening. Chance of precipitation is 80%.
Thursday
Frequent showers. High near 80. Southeast wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 80%.
Thursday Night
Frequent showers. Low around 69. East northeast wind 5 to 7 mph becoming south southeast in the evening. Chance of precipitation is 80%.
Friday
Showers likely. Cloudy, with a high near 79. East wind 5 to 9 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
7:50 am HST Apr 11, 2026
9am HST Apr 11, 2026-6pm HST Apr 17, 2026
 
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Additional Resources

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