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.

Overcast

84°F

29°C

Humidity 74%
Wind Speed NE 9 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 22 Aug 9:53 am HST
Extended Forecast for

6 Miles ESE Hawaiian Beaches HI

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

  • Today

    Today: Scattered showers. Mostly cloudy, with a high near 88. Heat index values as high as 96. Breezy, with a north northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 88 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times. Low around 76. Breezy, with a north northeast wind 11 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: 76 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Occasional showers. The rain could be heavy at times. High near 86. Breezy, with a north northeast wind 7 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 1 and 2 inches possible.

    High: 86 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Occasional showers. The rain could be heavy at times. Low around 76. East wind 5 to 7 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 76 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers. The rain could be heavy at times. High near 87. East wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 87 °F

    Heavy Rain

  • Monday Night

    Monday Night: Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 76. East wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 76 °F

    Heavy Rain

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 86. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 75. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers and
    Breezy

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Mostly cloudy, with a high near 88. Heat index values as high as 96. Breezy, with a north northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Occasional showers. The rain could be heavy at times. Low around 76. Breezy, with a north northeast wind 11 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 86. Breezy, with a north northeast wind 7 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 1 and 2 inches possible.
Sunday Night
Occasional showers. The rain could be heavy at times. Low around 76. East wind 5 to 7 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Monday
Occasional showers. The rain could be heavy at times. High near 87. East wind 6 to 11 mph. Chance of precipitation is 90%. 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 76. East wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 86. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 86. East northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. North northeast wind 8 to 11 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 86. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Hawaiian Beaches HI
 19.52°N 154.83°W (Elev. 125 ft)
Last Update:
6:03 am HST Aug 22, 2026
Forecast Valid:
10am HST Aug 22, 2026-6pm HST Aug 28, 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