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

73°F

23°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Jun 4:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 71. Light west wind. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 84. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 71. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 83. North northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 70. East wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 70 °F

    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 71. Light west wind. Chance of precipitation is 20%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 84. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. North northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Occasional showers. Low around 70. East wind around 5 mph becoming calm. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%.
Thursday
Showers likely. Partly sunny, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 82. Light east wind increasing to 5 to 9 mph in the afternoon. 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 155.04°W (Elev. 39 ft)
Last Update:
4:01 am HST Jun 20, 2026
Forecast Valid:
5am HST Jun 20, 2026-6pm HST Jun 26, 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