Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

78°F

26°C

Humidity 71%
Wind Speed SE 13 G 28 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Apr 2:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch April 9, 03:55pm until April 10, 06:00pm
Ashfall Warning April 9, 03:55pm until April 10, 12:00am
Click here for hazard details and duration
Flood Watch
Ashfall Warning
  •  
    Flood Watch April 9, 03:55pm until April 10, 06:00pm
    Ashfall Warning April 9, 03:55pm until April 10, 12:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 82 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 69. South southeast wind 9 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    Heavy Rain

  • Friday

    Friday: Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall.  High near 79. Light and variable wind becoming south southeast 8 to 13 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

    High: 79 °F

    Heavy Rain

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 70. South southeast wind 7 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    Heavy Rain

  • Saturday

    Saturday: Showers likely, mainly after noon.  Cloudy, with a high near 82. Southeast wind 8 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 70. South southeast wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Mostly cloudy, with a high near 82. East southeast wind 8 to 11 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. The rain could be heavy at times.  Cloudy, with a low around 69. East southeast wind around 8 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 69 °F

    Heavy Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 82. Breezy, with a south wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South southeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday
Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 79. Light and variable wind becoming south southeast 8 to 13 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. South southeast wind 7 to 13 mph. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 82. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly before midnight. Cloudy, with a low around 70. South southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Mostly cloudy, with a high near 82. East southeast wind 8 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. The rain could be heavy at times. Cloudy, with a low around 69. East southeast wind around 8 mph becoming south after midnight. Chance of precipitation is 40%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 80. South wind 7 to 10 mph becoming east southeast in the morning. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before midnight. Cloudy, with a low around 69. South wind around 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Cloudy, with a high near 82. South wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Cloudy, with a low around 69. South southeast wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Cloudy, with a high near 81. East wind 5 to 10 mph becoming light southeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Occasional showers. Low around 69. Light and variable wind. Chance of precipitation is 80%.
Thursday
Occasional showers. High near 81. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
12:50 pm HST Apr 9, 2026
3pm HST Apr 9, 2026-6pm HST Apr 16, 2026
 
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Additional Resources

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