Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

73°F

23°C

Humidity 94%
Wind Speed W 7 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 23 Aug 5:53 am HST
Extended Forecast for

Pahoa HI

Flood Watch August 23, 06:29am until August 24, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 23, 06:29am until August 24, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 78 °F

    Heavy Rain

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times.  Low around 73. Northeast wind 5 to 10 mph becoming light north northeast  after midnight.  Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    Low: 73 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers, mainly before noon. The rain could be heavy at times.  High near 79. Light north northeast wind becoming east northeast 5 to 10 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Heavy Rain

  • Monday Night

    Monday Night: Scattered showers. The rain could be heavy at times.  Mostly cloudy, with a low around 73. East northeast wind 8 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 80. Northeast wind 10 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Showers
    Likely then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 71. North wind around 11 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 79. North northeast wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 70. North wind 8 to 11 mph.  Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

Detailed Forecast

Today
Occasional showers. The rain could be heavy at times. High near 78. North northwest wind 9 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Occasional showers. The rain could be heavy at times. Low around 73. Northeast wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Monday
Occasional showers, mainly before noon. The rain could be heavy at times. High near 79. Light north northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 73. East northeast wind 8 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. Northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 71. North wind around 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 79. North northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 79. Northeast wind 8 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. North wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 79. Northeast wind 9 to 11 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind 8 to 10 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 79. North northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Pahoa HI
 19.5°N 154.95°W (Elev. 666 ft)
6:01 am HST Aug 23, 2026
6am HST Aug 23, 2026-6pm HST Aug 29, 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