National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

71°F

22°C

Humidity 94%
Wind Speed N 8 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Mar 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Occasional showers. Low around 68. Light northwest wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 79. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Cloudy, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Cloudy, with a low around 69. South southwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after 10am. Cloudy, with a high near 81. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 70. Light west southwest wind. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly after 10am. Cloudy, with a high near 82. Calm wind. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

Detailed Forecast

Overnight
Occasional showers. Low around 68. Light northwest wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 79. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers. Cloudy, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Cloudy, with a low around 69. South southwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly after 10am. Cloudy, with a high near 81. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 70. Light west southwest wind. Chance of precipitation is 70%.
Saturday
Showers likely, mainly after 10am. Cloudy, with a high near 82. Calm wind. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 70%.
Sunday
Scattered showers. Mostly cloudy, with a high near 81. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 68. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly cloudy, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 68. Calm wind becoming south southeast 5 to 7 mph after midnight. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 78. Southeast wind 7 to 9 mph. Chance of precipitation is 60%.
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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:
7:44 pm HST Mar 17, 2026
Forecast Valid:
12am HST Mar 18, 2026-6pm HST Mar 24, 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