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

81°F

27°C

Humidity 79%
Wind Speed NE 7 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 22 Aug 7:53 pm HST
Extended Forecast for

5 Miles SSE Hawaii Volcanoes National Park 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 65. Windy, with a north wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Windy.
    Showers
    Likely then
    Heavy Rain

  • Sunday

    Sunday: Occasional showers. The rain could be heavy at times. High near 75. Breezy, with a north northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 75 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Occasional showers. The rain could be heavy at times. Low around 66. East northeast wind 8 to 10 mph. 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 74. East northeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.

    High: 74 °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 65. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Heavy Rain
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after noon. Mostly cloudy, with a high near 76. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 76 °F

    Breezy.
    Mostly Cloudy
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Mostly cloudy, with a low around 63. Breezy, with a north northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Breezy.
    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. North northeast wind around 11 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Occasional showers. The rain could be heavy at times. Low around 65. Windy, with a north wind 21 to 29 mph, with gusts as high as 41 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 75. Breezy, with a north northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 29 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 66. East northeast wind 8 to 10 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 74. East northeast wind around 10 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 65. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Isolated showers after noon. Mostly cloudy, with a high near 76. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 63. Breezy, with a north northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 75. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 61. North northeast wind around 11 mph.
Thursday
Mostly sunny, with a high near 75. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 61. Breezy, with a north northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 74. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 62. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 74. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 29 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Hawaii Volcanoes National Park HI
 19.36°N 155.23°W (Elev. 3212 ft)
Last Update:
6:38 pm HST Aug 22, 2026
Forecast Valid:
8pm 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