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.

Rain Fog/Mist

70°F

21°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 11 Mar 3:53 am HST
Extended Forecast for

Hilo International Airport HI

Flood Watch March 11, 06:00pm until March 14, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 67. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    T-storms then
    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Breezy, with a south wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Breezy.
    Mostly Cloudy
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Cloudy, with a low around 70. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers and
    Windy

  • Saturday

    Saturday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Windy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. South southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 67. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Breezy, with a south wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Scattered showers and thunderstorms. Cloudy, with a low around 70. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Saturday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Windy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. South southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday
Showers. The rain could be heavy at times. High near 84. Southwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 80%.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 70. Light west southwest wind. Chance of precipitation is 60%.
Monday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 69. Calm wind becoming north northeast around 6 mph after midnight. Chance of precipitation is 60%.
Tuesday
Scattered showers. Cloudy, with a high near 81. North northeast wind 5 to 7 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:01 pm HST Mar 10, 2026
Forecast Valid:
3am HST Mar 11, 2026-6pm HST Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation