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

72°F

22°C

Humidity 87%
Wind Speed W 6 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Last update 13 May 8:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Showers likely, mainly before noon. Mostly cloudy, with a high near 79. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 80. Calm wind becoming east around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Showers
    Likely then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Heavy Rain

  • Friday

    Friday: Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 81. East southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Heavy Rain

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

Detailed Forecast

Today
Showers likely, mainly before noon. Mostly cloudy, with a high near 79. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. Calm wind becoming east around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 81. East southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Scattered showers. Mostly cloudy, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. East wind 3 to 6 mph. Chance of precipitation is 60%.
Monday
Scattered showers. Mostly cloudy, with a high near 81. Light east wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 68. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 81. Northeast wind 6 to 10 mph. Chance of precipitation is 50%.
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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 am HST May 13, 2026
Forecast Valid:
9am HST May 13, 2026-6pm HST May 19, 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