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.

Fair

70°F

21°C

Humidity 90%
Wind Speed Calm
Barometer 30.01 in (1015.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 13 Apr 2:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 69. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers before 8am. Mostly cloudy, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 70. South southeast wind 5 to 8 mph.

    Low: 70 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 80. East wind 5 to 8 mph.

    High: 80 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 70 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 80. East wind 5 to 8 mph.

    High: 80 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 69. East wind around 5 mph becoming light and variable.

    Low: 69 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 80. East wind around 6 mph becoming calm in the afternoon.

    High: 80 °F

    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 69. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 69 °F

    Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 69. South wind around 8 mph. Chance of precipitation is 20%.
Monday
Isolated showers before 8am. Mostly cloudy, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 70. South southeast wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 80. East wind 5 to 8 mph.
Tuesday Night
Cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight.
Wednesday
Cloudy, with a high near 80. East wind 5 to 8 mph.
Wednesday Night
Cloudy, with a low around 69. East wind around 5 mph becoming light and variable.
Thursday
Cloudy, with a high near 80. East wind around 6 mph becoming calm in the afternoon.
Thursday Night
Cloudy, with a low around 69. Calm wind becoming south southeast around 6 mph after midnight.
Friday
Mostly cloudy, with a high near 80. East southeast wind 6 to 11 mph.
Friday Night
Cloudy, with a low around 69. South southeast wind 5 to 9 mph.
Saturday
Cloudy, with a high near 79. East southeast wind 5 to 10 mph.
Saturday Night
Cloudy, with a low around 68. East southeast wind around 6 mph becoming light and variable.
Sunday
Mostly cloudy, with a high near 79. East wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 pm HST Apr 12, 2026
Forecast Valid:
3am HST Apr 13, 2026-6pm HST Apr 19, 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