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

72°F

22°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Apr 10:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 80 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. East wind around 6 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Mostly cloudy, with a low around 67. North wind around 8 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 79. North northeast wind around 11 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 67. North wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Increasing clouds, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 68. East wind around 6 mph becoming calm in the evening.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 67. North wind around 8 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 79. North northeast wind around 11 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Partly cloudy, with a low around 67. North wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. Northeast wind around 10 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 66. North northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 78. East wind around 9 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind 3 to 5 mph. Chance of precipitation is 40%.
Monday
Isolated showers. Mostly sunny, with a high near 78. East wind around 9 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
8:19 pm HST Apr 20, 2026
Forecast Valid:
11pm HST Apr 20, 2026-6pm HST Apr 27, 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