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 Fog/Mist

75°F

24°C

Humidity 94%
Wind Speed SE 6 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 73°F (23°C)
Visibility 6.00 mi
Last update 15 Mar 11:53 pm HST
Extended Forecast for

3 Miles ENE Hilo International Airport HI

Flood Watch March 16, 12:37am until March 16, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 16, 12:37am until March 16, 06:00am

    NOW until 6:00am Mon

    Flood Watch

  • Overnight

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after 2pm. Cloudy, with a high near 81. Calm wind becoming north around 6 mph. Chance of precipitation is 30%. New precipitation amounts between three quarters and one inch possible.

    High: 81 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Cloudy, with a low around 69. Light west southwest wind. Chance of precipitation is 30%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 8am. High near 80. Light northwest wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 80 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 67. North wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 67 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 78. East wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 68. Northeast wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%.

    Low: 68 °F

    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 79. South southwest wind 6 to 9 mph becoming east southeast in the morning. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Scattered showers, mainly after 2pm. Cloudy, with a high near 81. Calm wind becoming north around 6 mph. Chance of precipitation is 30%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Scattered showers. Cloudy, with a low around 69. Light west southwest wind. Chance of precipitation is 30%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers, mainly after 8am. High near 80. Light northwest wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Showers. Low around 67. North wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Showers. High near 78. East wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Showers. Low around 68. Northeast wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%.
Thursday
Showers likely. Cloudy, with a high near 79. South southwest wind 6 to 9 mph becoming east southeast in the morning. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 67. East southeast wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 70%.
Friday
Showers likely, mainly after 8am. Cloudy, with a high near 80. West southwest wind 6 to 10 mph becoming east northeast in the morning. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 67. East northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 80. East southeast wind 8 to 13 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 68. South wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Cloudy, with a high near 80. South wind 7 to 13 mph becoming east in the afternoon. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hilo International Airport HI
 19.72°N 155.02°W (Elev. 16 ft)
Last Update:
8:06 pm HST Mar 15, 2026
Forecast Valid:
12am HST Mar 16, 2026-6pm HST Mar 22, 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