National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

71°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1013.8 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 7 Apr 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch April 8, 06:00am until April 10, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Scattered showers. The rain could be heavy at times. Cloudy, with a low around 68. South wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers, mainly after 8am. The rain could be heavy at times. High near 79. South southeast wind 7 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. South southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south southeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 80 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Heavy Rain

  • Saturday

    Saturday: Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 82. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 82 °F

    Isolated
    Showers then
    Heavy Rain

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Cloudy, with a low around 69. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

Overnight
Scattered showers. The rain could be heavy at times. Cloudy, with a low around 68. South wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, mainly after 8am. The rain could be heavy at times. High near 79. South southeast wind 7 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. South southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south southeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 40%.
Saturday
Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 82. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Saturday Night
Scattered showers, mainly before midnight. Cloudy, with a low around 69. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly after noon. Cloudy, with a high near 81. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.
Monday
Scattered showers. Cloudy, with a high near 80. East southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Monday Night
Scattered showers. Cloudy, with a low around 68. Breezy, with a light and variable wind becoming north 12 to 17 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Cloudy, with a high near 81. Breezy, with a north wind 12 to 17 mph becoming light northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
7:44 pm HST Apr 7, 2026
Forecast Valid:
12am HST Apr 8, 2026-6pm HST Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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