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.

Mostly Cloudy

78°F

26°C

Humidity 87%
Wind Speed W 3 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Aug 10:53 pm HST
Extended Forecast for

4 Miles NNE Volcano HI

Flood Watch August 23, 12:00am until August 24, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times. Low around 63. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Occasional showers. The rain could be heavy at times. High near 70. Northeast wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 3 and 4 inches possible.

    High: 70 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Occasional showers. The rain could be heavy at times. Low around 66. Light south wind. Chance of precipitation is 90%. New precipitation amounts between 3 and 4 inches possible.

    Low: 66 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers. The rain could be heavy at times. High near 70. Calm wind becoming east northeast around 6 mph in the afternoon. 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. The rain could be heavy at times. Mostly cloudy, with a low around 64. East northeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Heavy Rain

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 70. Northeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 62. North northeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Partly sunny, with a high near 70. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 70 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 60. North northeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Occasional showers. The rain could be heavy at times. Low around 63. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Occasional showers. The rain could be heavy at times. High near 70. Northeast wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 3 and 4 inches possible.
Sunday Night
Occasional showers. The rain could be heavy at times. Low around 66. Light south wind. 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. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.
Monday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 64. East northeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 70. Northeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 62. North northeast wind around 10 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 70. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 60. North northeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 70. Northeast wind around 9 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 61. North northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 69. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 61. North wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 69. North wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Volcano HI
 19.54°N 155.23°W (Elev. 3563 ft)
Last Update:
6:38 pm HST Aug 22, 2026
Forecast Valid:
11pm HST Aug 22, 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