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.

Mostly Cloudy

80°F

27°C

Humidity 67%
Wind Speed NE 18 G 25 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 1 May 2:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 79. East northeast wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Occasional showers. Low around 67. East northeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. Northeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Occasional showers. Low around 68. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers

  • Monday

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

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday Night

    Monday Night: Occasional showers. Low around 68. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 79. East northeast wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Occasional showers. Low around 67. East northeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. Northeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Occasional showers. Low around 68. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 81. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%.
Monday Night
Occasional showers. Low around 68. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 9 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 68. South southeast wind 3 to 6 mph.
Wednesday
Isolated showers. Partly sunny, with a high near 82. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 68. Light and variable wind.
Thursday
Isolated showers. Partly sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
11:29 am HST May 1, 2026
Forecast Valid:
3pm HST May 1, 2026-6pm HST May 8, 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