Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

71°F

22°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 10 Apr 1:53 am HST
Extended Forecast for

3 Miles ENE Hilo International Airport HI

Flood Watch April 10, 02:48am until April 10, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 10, 02:48am until April 10, 06:00pm

    NOW until 6:00pm Fri

    Flood Watch

  • Overnight

    Low: 68 °F

    Heavy Rain

  • Friday

    Friday: Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall.  High near 79. South wind 5 to 13 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

    High: 79 °F

    Heavy Rain

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 69. South southeast wind 9 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Heavy Rain

  • Saturday

    Saturday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 83. Southeast wind 9 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 69. South southeast wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Mostly cloudy, with a high near 82. East southeast wind 9 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. The rain could be heavy at times.  Mostly cloudy, with a low around 68. East southeast wind 7 to 9 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 68 °F

    Heavy Rain

  • Monday

    Monday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 81. South wind 7 to 11 mph becoming east southeast in the morning.  Chance of precipitation is 60%.

    High: 81 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 79. South wind 5 to 13 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South southeast wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 83. Southeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. South southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Mostly cloudy, with a high near 82. East southeast wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 68. East southeast wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 40%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 81. South wind 7 to 11 mph becoming east southeast in the morning. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before midnight. Cloudy, with a low around 69. South wind around 8 mph. Chance of precipitation is 60%.
Tuesday
Isolated showers after noon. Cloudy, with a high near 82. South wind 7 to 10 mph becoming east in the morning. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly cloudy, with a high near 82. East wind 5 to 10 mph becoming light east southeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%.
Thursday
Isolated showers. Cloudy, with a high near 81. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hilo International Airport HI
 19.72°N 155.02°W (Elev. 16 ft)
6:02 pm HST Apr 9, 2026
2am HST Apr 10, 2026-6pm HST Apr 16, 2026
 
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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