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.

A Few Clouds

70°F

21°C

Humidity 71%
Wind Speed SW 3 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 10 Dec 7:53 am HST
Extended Forecast for

Hilo HI

  • Today

    Today: Widespread haze after noon. Mostly sunny, with a high near 80. Calm wind becoming east northeast around 6 mph.

    High: 80 °F

    Mostly Sunny
    then Haze

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Calm wind becoming west around 5 mph after midnight.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. West wind around 5 mph becoming calm in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South southwest wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated showers after noon. Sunny, with a high near 81. South southwest wind 5 to 11 mph becoming southeast in the morning. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South southwest wind around 6 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 5 to 10 mph becoming east southeast in the morning.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Widespread haze after noon. Mostly sunny, with a high near 80. Calm wind becoming east northeast around 6 mph.
Tonight
Partly cloudy, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Thursday
Sunny, with a high near 79. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 64. Light and variable wind.
Friday
Sunny, with a high near 79. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 65. South southwest wind around 5 mph.
Saturday
Isolated showers after noon. Sunny, with a high near 81. South southwest wind 5 to 11 mph becoming southeast in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 66. South southwest wind around 6 mph.
Sunday
Sunny, with a high near 80. South wind 5 to 10 mph becoming east southeast in the morning.
Sunday Night
Partly cloudy, with a low around 66. South wind around 9 mph.
Monday
Isolated showers. Mostly sunny, with a high near 80. Southeast wind 7 to 11 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 67. South wind 7 to 9 mph.
Tuesday
Isolated showers. Partly sunny, with a high near 80. South southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.11°W (Elev. 545 ft)
Last Update:
7:38 am HST Dec 10, 2025
Forecast Valid:
8am HST Dec 10, 2025-6pm HST Dec 16, 2025
 
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