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

77°F

25°C

Humidity 74%
Wind Speed Calm
Barometer 30.07 in (1018.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Apr 8:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: A 20 percent chance of showers. Cloudy, with a high near 81. East southeast wind 5 to 8 mph becoming northeast in the afternoon.

    High: 81 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 80. Calm wind becoming east northeast 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 70. East wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 79. East wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 6 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Partly sunny, with a high near 80. East wind 5 to 8 mph becoming calm in the afternoon.

    High: 80 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 69. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 69 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 80. East wind 5 to 8 mph.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers. Cloudy, with a high near 81. East southeast wind 5 to 8 mph becoming northeast in the afternoon.
Tonight
A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 80. Calm wind becoming east northeast 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 70. East wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 79. East wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 6 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 80. East wind 5 to 8 mph becoming calm in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 69. Calm wind becoming east southeast around 5 mph after midnight.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 80. East wind 5 to 8 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 68. South southeast wind 6 to 8 mph.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 79. East southeast wind 5 to 8 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 67. South wind around 6 mph.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 78. East southeast wind 6 to 10 mph.
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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 am HST Apr 16, 2026
Forecast Valid:
9am 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