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

71°F

22°C

Humidity 81%
Wind Speed W 6 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 16 Apr 2:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 69. Light west southwest wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Cloudy, with a low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Cloudy, with a high near 79. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Mostly cloudy, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 69. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 69. Light west southwest wind. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers, mainly before midnight. Cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Cloudy, with a low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Cloudy, with a high near 79. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
Isolated showers before noon. Mostly cloudy, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 69. South wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly cloudy, with a high near 80. East southeast wind 3 to 8 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 68. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 79. Calm wind becoming east southeast 5 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 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:
6:02 pm HST Apr 15, 2026
Forecast Valid:
3am HST Apr 16, 2026-6pm HST Apr 22, 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