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.

Partly Cloudy

76°F

24°C

Humidity 82%
Wind Speed E 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 14 Apr 7:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70. Light west southwest wind.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 82. Light and variable wind becoming east 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 82. East northeast wind 3 to 6 mph.

    High: 82 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 82. Light south southeast wind becoming east 5 to 9 mph in the afternoon.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind around 7 mph.

    Low: 69 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 81. East wind 5 to 9 mph becoming light east southeast in the afternoon.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind 3 to 5 mph.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70. Light west southwest wind.
Wednesday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 82. Light and variable wind becoming east 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69. Light and variable wind.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 82. East northeast wind 3 to 6 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69. Light and variable wind.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 82. Light south southeast wind becoming east 5 to 9 mph in the afternoon.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind around 7 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 81. East wind 5 to 9 mph becoming light east southeast in the afternoon.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind 3 to 5 mph.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 81. East southeast wind 5 to 10 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 69. East southeast wind around 6 mph becoming light and variable in the evening.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 81. Light and variable wind becoming east southeast 5 to 7 mph in the afternoon.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69. Southeast wind around 6 mph becoming west southwest in the evening.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 82. Southwest wind 6 to 8 mph becoming east southeast in the morning.
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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:
6:02 pm HST Apr 14, 2026
Forecast Valid:
8pm HST Apr 14, 2026-6pm HST Apr 21, 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