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.

Mostly Cloudy

78°F

26°C

Humidity 82%
Wind Speed SE 9 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Apr 8:53 am HST
Extended Forecast for

4 Miles WNW Volcano HI

Flood Watch April 12, 09:05am until April 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 12, 09:05am until April 13, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 69 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm. Partly cloudy, with a low around 56. Southwest wind 5 to 11 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    Showers then
    Partly Cloudy

  • Monday

    Monday: Scattered showers after 8am. Increasing clouds, with a high near 69. South wind 8 to 13 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before 8pm. Cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers after 2pm. Mostly cloudy, with a high near 68. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before 8pm. Cloudy, with a low around 57. North northeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Cloudy, with a high near 68. Light east northeast wind. Chance of precipitation is 40%.

    High: 68 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 56. Light north wind. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers, mainly before 2pm. Partly sunny, with a high near 69. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Isolated showers before 8pm. Partly cloudy, with a low around 56. Southwest wind 5 to 11 mph. Chance of precipitation is 20%.
Monday
Scattered showers after 8am. Increasing clouds, with a high near 69. South wind 8 to 13 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before 8pm. Cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers after 2pm. Mostly cloudy, with a high near 68. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers, mainly before 8pm. Cloudy, with a low around 57. North northeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly after noon. Cloudy, with a high near 68. Light east northeast wind. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 56. Light north wind. Chance of precipitation is 70%.
Thursday
Showers likely. Cloudy, with a high near 68. Light east northeast wind. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 56. Light north wind. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 68. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 67. Light northeast wind. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Volcano HI
 19.52°N 155.28°W (Elev. 4541 ft)
Last Update:
6:16 am HST Apr 12, 2026
Forecast Valid:
9am HST Apr 12, 2026-6pm HST Apr 18, 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