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

71°F

22°C

Humidity 87%
Wind Speed SW 6 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 6 Oct 2:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming west around 6 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. South wind around 6 mph becoming calm. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers after noon. Mostly sunny, with a high near 84. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Chance of precipitation is 30%.

    High: 84 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 73. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Heavy Rain

  • Thursday

    Thursday: Scattered showers, mainly after noon. The rain could be heavy at times. Partly sunny, with a high near 85. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    High: 85 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 74. Breezy, with a south southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers and
    Breezy

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 73. East southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming west around 6 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. South wind around 6 mph becoming calm. Chance of precipitation is 30%.
Wednesday
Scattered showers after noon. Mostly sunny, with a high near 84. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 73. South wind around 8 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after noon. The rain could be heavy at times. Partly sunny, with a high near 85. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 74. Breezy, with a south southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 73. East southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 84. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 72. Calm wind becoming west southwest around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 84. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 50%.
Columbus Day
Scattered showers. Partly sunny, with a high near 83. Light and variable wind becoming east 5 to 8 mph in the afternoon. 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 155.04°W (Elev. 39 ft)
Last Update:
2:38 am HST Oct 6, 2026
Forecast Valid:
3am HST Oct 6, 2026-6pm HST Oct 12, 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