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Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1015.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 12 Apr 12:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

Flood Watch April 12, 01:55am until April 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 12, 01:55am until April 13, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Overnight

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 82. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 69. South southeast wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 8am. Mostly cloudy, with a high near 82. East southeast wind 8 to 13 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 69. Southeast wind around 8 mph.

    Low: 69 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 82. East southeast wind 5 to 8 mph.

    High: 82 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Isolated showers after 8pm. Cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Cloudy, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 69. South southeast wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 82. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. South southeast wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before 8am. Mostly cloudy, with a high near 82. East southeast wind 8 to 13 mph. Chance of precipitation is 40%.
Monday Night
Cloudy, with a low around 69. Southeast wind around 8 mph.
Tuesday
Mostly cloudy, with a high near 82. East southeast wind 5 to 8 mph.
Tuesday Night
Isolated showers after 8pm. Cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Cloudy, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
Frequent showers, mainly after 8pm. Low around 68. East wind 3 to 5 mph. Chance of precipitation is 80%.
Thursday
Frequent showers, mainly before 10am. High near 82. East northeast wind 3 to 7 mph. Chance of precipitation is 80%.
Thursday Night
Frequent showers. Low around 68. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 81. East wind 6 to 9 mph. Chance of precipitation is 70%.
Friday Night
Frequent showers. Low around 68. South southeast wind 6 to 9 mph. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 80. East wind 5 to 10 mph. Chance of precipitation is 70%.
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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:
6:01 pm HST Apr 11, 2026
Forecast Valid:
1am 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