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.

Overcast

71°F

22°C

Humidity 76%
Wind Speed SW 6 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Dec 8:53 pm HST
Extended Forecast for

Hilo HI

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 64. West southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Mostly cloudy, with a high near 76. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • New Year's Day

    New Year's Day: Scattered showers, mainly before noon. Partly sunny, with a high near 77. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Partly sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Occasional showers. Low around 64. East wind around 8 mph. Chance of precipitation is 90%.

    Low: 64 °F

    Showers

  • Saturday

    Saturday: Occasional showers, mainly before noon. High near 75. East southeast wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 64. East wind around 7 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 64. West southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Mostly cloudy, with a high near 76. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Scattered showers, mainly before noon. Partly sunny, with a high near 77. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.
Friday
Showers likely, mainly after noon. Partly sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Occasional showers. Low around 64. East wind around 8 mph. Chance of precipitation is 90%.
Saturday
Occasional showers, mainly before noon. High near 75. East southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 64. East wind around 7 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 62. North northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 75. East northeast wind around 6 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 62. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Tuesday
Showers likely. Partly sunny, with a high near 75. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
6:01 pm HST Dec 30, 2025
Forecast Valid:
9pm HST Dec 30, 2025-6pm HST Jan 6, 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