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.

Mostly Cloudy

70°F

21°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Apr 6:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 82. East wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 69. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. East wind 6 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. East wind 3 to 5 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 83. East northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. Light north northeast wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 82. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Mostly cloudy, with a low around 68. North northeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 11 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 82. East wind 5 to 9 mph. Chance of precipitation is 40%.
Tonight
Isolated showers before midnight. Partly cloudy, with a low around 69. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 82. East wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 69. East wind 3 to 5 mph.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 83. East northeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. Light north northeast wind. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 82. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 68. North northeast wind around 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 11 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. North wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 80. North northeast wind around 10 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 67. North wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 80. East wind around 9 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:59 am HST Apr 20, 2026
Forecast Valid:
7am HST Apr 20, 2026-6pm HST Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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