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

75°F

24°C

Humidity 79%
Wind Speed N 5 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Mar 4:53 pm HST
Extended Forecast for

4 Miles S Hawaii Volcanoes National Park HI

Flood Watch March 19, 06:00pm until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Showers. High near 68. South southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 8pm. Low around 59. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers before 8am, then showers after 2pm. The rain could be heavy at times. High near 69. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Scattered
    Showers then
    Heavy Rain

  • Thursday Night

    Thursday Night: Showers before 8pm. The rain could be heavy at times. Low around 59. Southwest wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 59 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. South southwest wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 60. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Heavy Rain
    then Isolated
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. South southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 69 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 69. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.

    High: 69 °F

    Heavy Rain

Detailed Forecast

This Afternoon
Showers. High near 68. South southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 8pm. Low around 59. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers before 8am, then showers after 2pm. The rain could be heavy at times. High near 69. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers before 8pm. The rain could be heavy at times. Low around 59. Southwest wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Friday
Showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. South southwest wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 60. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Scattered showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. South southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 69. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely. Cloudy, with a low around 59. Calm wind. Chance of precipitation is 70%.
Monday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 66. Light north wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 58. North northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday
Scattered showers. Cloudy, with a high near 66. Breezy, with a north northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 58. Breezy, with a north northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 67. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Hawaii Volcanoes National Park HI
 19.39°N 155.26°W (Elev. 3593 ft)
Last Update:
4:01 pm HST Mar 18, 2026
Forecast Valid:
5pm HST Mar 18, 2026-6pm HST Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation