National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

71°F

22°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Apr 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. North wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 81. North northeast wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 70. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. 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 82. Northeast wind around 10 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. North wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 81. North northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 81. East northeast wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%.
Monday
Showers likely. Partly sunny, with a high near 80. East northeast wind around 9 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday
Showers likely. Partly sunny, with a high near 79. East wind 5 to 10 mph. 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 155.07°W (Elev. 36 ft)
Last Update:
6:02 pm HST Apr 21, 2026
Forecast Valid:
2am HST Apr 22, 2026-6pm HST Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation