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.

Overcast

78°F

26°C

Humidity 56%
Wind Speed SW 6 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Oct 7:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Frequent showers. Low around 70. Calm wind becoming west southwest 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Frequent showers and possibly a thunderstorm. Low around 70. South southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 81. East wind around 6 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: Frequent showers. Low around 70. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. Low around 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 5 to 10 mph becoming light southeast in the afternoon. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Frequent showers. Low around 70. Calm wind becoming west southwest 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Frequent showers and possibly a thunderstorm. Low around 70. South southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely. Mostly cloudy, with a high near 81. East wind around 6 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
Frequent showers. Low around 70. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Saturday Night
Frequent showers. Low around 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 5 to 10 mph becoming light southeast in the afternoon. Chance of precipitation is 70%.
Sunday Night
Frequent showers. Low around 70. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 81. Southeast wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 70%.
Monday Night
Frequent showers. Low around 69. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
Showers likely. Partly sunny, with a high near 81. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 am HST Oct 15, 2025
Forecast Valid:
8am HST Oct 15, 2025-6pm HST Oct 21, 2025
 
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