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

81°F

27°C

Humidity 51%
Wind Speed SE 10 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 27 Dec 1:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. South wind around 5 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. West southwest wind 5 to 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: Isolated showers after noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Partly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. South wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 80. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Cloudy, with a high near 79. Southeast wind around 7 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 66. South southeast wind 3 to 7 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 79. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. South wind around 5 mph.
Tonight
Mostly cloudy, with a low around 65. West southwest wind 5 to 10 mph.
Sunday
Isolated showers after noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 66. South wind around 6 mph.
Monday
Scattered showers. Mostly cloudy, with a high near 80. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Monday Night
Showers likely, mainly after midnight. Cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers, mainly after noon. Cloudy, with a high near 79. Southeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday Night
Occasional showers. Low around 66. South southeast wind 3 to 7 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 79. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 65. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 70%.
New Year's Day
Showers likely. Partly sunny, with a high near 79. Northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 64. North northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Friday
Scattered showers. Mostly cloudy, with a high near 78. East northeast wind 3 to 8 mph. Chance of precipitation is 50%.
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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:
8:32 am HST Dec 27, 2025
Forecast Valid:
2pm HST Dec 27, 2025-6pm HST Jan 2, 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