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

79°F

26°C

Humidity 77%
Wind Speed SE 9 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Apr 9:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

Flood Watch April 12, 10:42am until April 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 12, 10:42am until April 13, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 82 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 68. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 8am. Cloudy, with a high near 81. East southeast wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. Southeast wind 6 to 8 mph.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 82. East wind 6 to 9 mph.

    High: 82 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 69. East southeast wind 3 to 6 mph.

    Low: 69 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 81. East wind 6 to 8 mph.

    High: 81 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 68. South southeast wind 3 to 6 mph.

    Low: 68 °F

    Cloudy

Detailed Forecast

Today
Isolated showers before 2pm. Mostly sunny, with a high near 82. East southeast wind 8 to 13 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 68. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
Isolated showers before 8am. Cloudy, with a high near 81. East southeast wind 7 to 11 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 69. Southeast wind 6 to 8 mph.
Tuesday
Mostly cloudy, with a high near 82. East wind 6 to 9 mph.
Tuesday Night
Cloudy, with a low around 69. East southeast wind 3 to 6 mph.
Wednesday
Cloudy, with a high near 81. East wind 6 to 8 mph.
Wednesday Night
Cloudy, with a low around 68. South southeast wind 3 to 6 mph.
Thursday
Cloudy, with a high near 82. East wind around 6 mph becoming calm in the afternoon.
Thursday Night
Cloudy, with a low around 68. Calm wind becoming south southeast around 6 mph after midnight.
Friday
Partly sunny, with a high near 81. East southeast wind 6 to 13 mph.
Friday Night
Cloudy, with a low around 68. South southeast wind 5 to 9 mph.
Saturday
Cloudy, with a high near 80. East southeast wind 5 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
10:25 am HST Apr 12, 2026
Forecast Valid:
10am 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