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.

Partly Cloudy

76°F

24°C

Humidity 88%
Wind Speed SW 3 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 22 Aug 11:53 pm HST
Extended Forecast for

Hawaii Volcanoes National Park HI

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

    NOW until 6:00pm Mon

    Flood Watch

  • Overnight

    Low: 63 °F

    Heavy Rain
    and Windy

  • Sunday

    Sunday: Occasional showers. The rain could be heavy at times. High near 70. Breezy, with a north wind 8 to 16 mph becoming east in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    High: 70 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Occasional showers. The rain could be heavy at times. Low around 64. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between 3 and 4 inches possible.

    Low: 64 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers. The rain could be heavy at times. High near 70. East northeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.

    High: 70 °F

    Heavy Rain

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 63. East northeast wind 7 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Heavy Rain
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly cloudy, with a high near 71. Northeast wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 71 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 61. North northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Northeast wind 9 to 11 mph.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Overnight
Occasional showers. The rain could be heavy at times. Low around 63. Windy, with a north wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Occasional showers. The rain could be heavy at times. High near 70. Breezy, with a north wind 8 to 16 mph becoming east in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Sunday Night
Occasional showers. The rain could be heavy at times. Low around 64. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between 3 and 4 inches possible.
Monday
Occasional showers. The rain could be heavy at times. High near 70. East northeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.
Monday Night
Scattered showers, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 63. East northeast wind 7 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Isolated showers. Mostly cloudy, with a high near 71. Northeast wind 11 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 61. North northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 71. Northeast wind 9 to 11 mph.
Wednesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 60. North northeast wind around 9 mph. Chance of precipitation is 30%.
Thursday
Isolated showers after noon. Partly sunny, with a high near 71. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 60. North northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 70. Breezy, with a north northeast wind 13 to 15 mph, with gusts as high as 21 mph.
Friday Night
Isolated showers. Mostly cloudy, with a low around 60. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 70. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hawaii Volcanoes National Park HI
 19.43°N 155.26°W (Elev. 3983 ft)
Last Update:
6:38 pm HST Aug 22, 2026
Forecast Valid:
12am HST Aug 23, 2026-6pm HST Aug 29, 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