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

73°F

23°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 Oct 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Occasional showers. Low around 71. East wind 5 to 7 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers

  • Tuesday

    Tuesday: Occasional showers, mainly before noon. High near 83. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 71. East southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 83. East northeast wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 70. North northeast wind 3 to 7 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

Overnight
Occasional showers. Low around 71. East wind 5 to 7 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Occasional showers, mainly before noon. High near 83. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 71. East southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 83. East northeast wind 3 to 8 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 70. North northeast wind 3 to 7 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 82. North wind 7 to 10 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 69. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Sunday
Scattered showers. Partly sunny, with a high near 82. Northeast wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 69. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 70%.
Monday
Scattered showers. Partly sunny, with a high near 82. East wind 6 to 10 mph. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
8:56 pm HST Oct 12, 2026
Forecast Valid:
2am HST Oct 13, 2026-6pm HST Oct 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