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

75°F

24°C

Humidity 55%
Wind Speed E 8 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 18 Jan 1:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 78. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 63. Light and variable wind becoming west southwest 6 to 11 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Scattered
    Showers

  • M.L.King Day

    M.L.King Day: Scattered showers before noon. Mostly sunny, with a high near 79. West southwest wind 7 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southeast wind 6 to 11 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Isolated showers after midnight. Partly cloudy, with a low around 64. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Partly sunny, with a high near 80. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 78. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 63. Light and variable wind becoming west southwest 6 to 11 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
M.L.King Day
Scattered showers before noon. Mostly sunny, with a high near 79. West southwest wind 7 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 80. Southeast wind 6 to 11 mph.
Tuesday Night
Isolated showers after midnight. Partly cloudy, with a low around 64. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Partly sunny, with a high near 80. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 79. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly cloudy, with a high near 79. Light and variable wind becoming east southeast 5 to 9 mph. Chance of precipitation is 20%.
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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 am HST Jan 18, 2026
Forecast Valid:
2pm HST Jan 18, 2026-6pm HST Jan 24, 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