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

73°F

23°C

Humidity 76%
Wind Speed S 3 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 6 Apr 7:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch April 8, 06:00am until April 10, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Scattered showers. Cloudy, with a low around 67. Southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Frequent showers. The rain could be heavy at times. High near 78. Breezy, with a southwest wind 11 to 18 mph becoming southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Frequent showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Heavy Rain
    then Heavy
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. Breezy, with a south southeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    Heavy Rain
    and Breezy

  • Thursday

    Thursday: Scattered showers. Cloudy, with a high near 79. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Scattered
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely. The rain could be heavy at times. Cloudy, with a low around 69. Breezy, with a south wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 80. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 80 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. Breezy, with a south southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Heavy Rain
    and Breezy

Detailed Forecast

Tonight
Scattered showers. Cloudy, with a low around 67. Southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday
Frequent showers. The rain could be heavy at times. High near 78. Breezy, with a southwest wind 11 to 18 mph becoming southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Frequent showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 81. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. Breezy, with a south southeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Thursday
Scattered showers. Cloudy, with a high near 79. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 69. Breezy, with a south wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Friday
Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 80. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. Breezy, with a south southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday
Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 82. Calm wind becoming north 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 70. South wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 81. South wind around 6 mph becoming north northeast in the morning. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 81. Breezy, with a southeast wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:02 pm HST Apr 6, 2026
Forecast Valid:
8pm HST Apr 6, 2026-6pm HST Apr 13, 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