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

78°F

26°C

Humidity 71%
Wind Speed NE 12 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Dec 12:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 76. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 63. West wind 3 to 8 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. West wind 5 to 8 mph becoming calm in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming east around 6 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Calm wind becoming south around 5 mph after midnight.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. East southeast wind 5 to 10 mph becoming light south in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east around 6 mph.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 76. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 20%.
Tonight
Isolated showers before midnight. Partly cloudy, with a low around 63. West wind 3 to 8 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 77. West wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Isolated showers. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming east around 6 mph.
Tuesday Night
Mostly clear, with a low around 64. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 79. East southeast wind 5 to 10 mph becoming light south in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind becoming east around 6 mph.
Thursday Night
Partly cloudy, with a low around 64. Light and variable wind.
Friday
Mostly sunny, with a high near 78. Calm wind becoming east northeast around 6 mph.
Friday Night
Partly cloudy, with a low around 64. North northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 78. Northeast wind 5 to 7 mph becoming calm in the afternoon.
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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:
10:11 am HST Dec 7, 2025
Forecast Valid:
1pm HST Dec 7, 2025-6pm HST Dec 13, 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