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.

Overcast

73°F

23°C

Humidity 76%
Wind Speed N 14 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Mar 10:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch March 24, 11:47pm until March 25, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 24, 11:47pm until March 25, 06:00am

    NOW until 6:00am Wed

    Flood Watch

  • Tonight

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. North wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 65. North northwest wind 6 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 77. North northeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 65. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 65. North wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers. Cloudy, with a high near 75. North northeast wind 10 to 13 mph. Chance of precipitation is 50%.

    High: 75 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Occasional showers. Low around 66. Northwest wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 76. North wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 65. North northwest wind 6 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 77. North northeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 65. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 76. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 65. North wind 7 to 10 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. Cloudy, with a high near 75. North northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely. Cloudy, with a low around 65. North wind 11 to 13 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 73. North wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Cloudy, with a low around 64. North wind 9 to 13 mph. Chance of precipitation is 70%.
Monday
Showers likely. Cloudy, with a high near 74. North northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Monday Night
Occasional showers. Low around 65. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.
Tuesday
Showers likely. Cloudy, with a high near 74. Northeast wind around 8 mph. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 pm HST Mar 24, 2026
Forecast Valid:
11pm HST Mar 24, 2026-6pm HST Mar 31, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation