Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain Fog/Mist

71°F

22°C

Humidity 94%
Wind Speed NW 5 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 69°F (21°C)
Visibility 3.00 mi
Last update 18 Mar 8:53 am HST
Extended Forecast for

3 Miles ENE Hilo International Airport HI

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after 2pm.  Cloudy, with a high near 78. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then scattered showers.  Mostly cloudy, with a low around 67. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers before 8am, then scattered showers after 2pm. The rain could be heavy at times.  Mostly cloudy, with a high near 81. Light and variable wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Scattered showers before 8pm. The rain could be heavy at times.  Mostly cloudy, with a low around 69. South wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 8am.  Mostly cloudy, with a high near 83. South wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms.  Cloudy, with a low around 69. Southwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms.  Cloudy, with a high near 83. Light and variable wind.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 69. Calm wind.  Chance of precipitation is 30%.

    Low: 69 °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 82. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 82 °F

    Heavy Rain

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 78. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers before 8am, then scattered showers after 2pm. The rain could be heavy at times. Mostly cloudy, with a high near 81. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers before 8pm. The rain could be heavy at times. Mostly cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 83. South wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms. Cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms. Cloudy, with a high near 83. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
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 82. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. Northwest wind 3 to 5 mph. Chance of precipitation is 70%.
Monday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 79. North wind 5 to 10 mph. Chance of precipitation is 70%.
Monday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 66. North northwest wind 8 to 10 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 79. North wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hilo International Airport HI
 19.72°N 155.02°W (Elev. 16 ft)
9:11 am HST Mar 18, 2026
9am HST Mar 18, 2026-6pm HST Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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