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

81°F

27°C

Humidity 77%
Wind Speed NE 3 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Aug 6:53 pm HST
Extended Forecast for

2 Miles ENE Hawaiian Beaches HI

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

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 75. Northeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon. Partly sunny, with a high near 85. North northeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 85 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Occasional showers. The rain could be heavy at times. Low around 75. Breezy, with a north wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 75 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Showers. The rain could be heavy at times. High near 82. Breezy, with an east wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 82 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Showers. The rain could be heavy at times. Low around 75. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 75 °F

    Heavy Rain

  • Monday

    Monday: Showers. The rain could be heavy at times. High near 83. East wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Low around 75. East wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 75 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers, mainly before noon. The rain could be heavy at times. High near 83. East northeast wind 7 to 10 mph. Chance of precipitation is 80%.

    High: 83 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 74. Northeast wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 75. Northeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly after noon. Partly sunny, with a high near 85. North northeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Occasional showers. The rain could be heavy at times. Low around 75. Breezy, with a north wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Showers. The rain could be heavy at times. High near 82. Breezy, with an east wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Showers. The rain could be heavy at times. Low around 75. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday
Showers. The rain could be heavy at times. High near 83. East wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers. The rain could be heavy at times. Low around 75. East wind 6 to 8 mph. Chance of precipitation is 80%.
Tuesday
Showers, mainly before noon. The rain could be heavy at times. High near 83. East northeast wind 7 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. Northeast wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. Northeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 83. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. North northeast wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 82. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hawaiian Beaches HI
 19.57°N 154.9°W (Elev. 3 ft)
Last Update:
6:55 pm HST Aug 21, 2026
Forecast Valid:
7pm HST Aug 21, 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