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.

A Few Clouds

79°F

26°C

Humidity 74%
Wind Speed NE 12 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Apr 3:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 82. North wind 3 to 7 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly cloudy, with a low around 69. South southwest wind around 7 mph becoming east southeast after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Sunday

    Sunday: Scattered showers after noon. Mostly cloudy, with a high near 81. East wind 6 to 13 mph. Chance of precipitation is 30%.

    High: 81 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming southwest in the evening. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 68. South wind 5 to 7 mph.

    Low: 68 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 82. East southeast wind 5 to 9 mph.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 82. North wind 3 to 7 mph.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers after midnight. Mostly cloudy, with a low around 69. South southwest wind around 7 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Sunday
Scattered showers after noon. Mostly cloudy, with a high near 81. East wind 6 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming southwest in the evening. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 68. South wind 5 to 7 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 82. East southeast wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. South wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph.
Wednesday Night
Showers. Low around 68. Light and variable wind. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly sunny, with a high near 81. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers. Low around 68. East wind 6 to 9 mph. Chance of precipitation is 80%.
Friday
Showers likely. Partly sunny, with a high near 81. East wind 6 to 13 mph. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
4:01 pm HST Apr 17, 2026
Forecast Valid:
4pm HST Apr 17, 2026-6pm HST Apr 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