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.

A Few Clouds

77°F

25°C

Humidity 74%
Wind Speed N 15 G 22 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Mar 10:53 am HST
Extended Forecast for

Hilo International Airport HI

Flood Watch March 24, 10:59am until March 25, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 24, 10:59am until March 25, 06:00am

    NOW until 6:00am Wed

    Flood Watch

  • Today

    High: 76 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Frequent showers. Low around 66. North wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. North wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Frequent showers. Low around 66. North northwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 77. North wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Frequent showers. Low around 66. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. North wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Frequent showers. Low around 65. North wind 6 to 9 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 76. Breezy, with a north northeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Frequent showers. Low around 66. North wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 76. North wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Frequent showers. Low around 66. North northwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 77. North wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Frequent showers. Low around 66. North wind around 6 mph. Chance of precipitation is 80%. 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. North wind 6 to 8 mph. Chance of precipitation is 70%.
Friday Night
Frequent showers. Low around 65. North wind 6 to 9 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. North northeast wind 9 to 13 mph. Chance of precipitation is 70%.
Saturday Night
Frequent showers. Low around 65. North wind around 11 mph. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 74. North northeast wind 11 to 13 mph. Chance of precipitation is 70%.
Sunday Night
Frequent showers. Low around 65. North northeast wind 8 to 11 mph. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 74. Northeast wind 6 to 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 am HST Mar 24, 2026
Forecast Valid:
10am HST Mar 24, 2026-6pm HST Mar 30, 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