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

78°F

26°C

Humidity 76%
Wind Speed E 7 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Apr 4:53 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. Light north northeast wind.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast 5 to 7 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 82. East southeast wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly cloudy, with a low around 69. 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 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 11 mph becoming southwest in the evening. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Partly sunny, with a high near 81. East southeast wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly cloudy, with a low around 68. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 82. East southeast wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 82. Light north northeast wind.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers before noon. Mostly cloudy, with a high near 82. East southeast wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers after midnight. Mostly cloudy, with a low around 69. 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 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 11 mph becoming southwest in the evening. Chance of precipitation is 20%.
Monday
Isolated showers. Partly sunny, with a high near 81. East southeast wind 6 to 13 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 68. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 82. East southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 68. South wind 3 to 7 mph.
Wednesday
Sunny, with a high near 82. Light and variable wind becoming east 5 to 9 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 81. Calm wind becoming east 5 to 9 mph in the afternoon.
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 7 to 14 mph, with gusts as high as 18 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 155.04°W (Elev. 39 ft)
Last Update:
4:49 pm HST Apr 17, 2026
Forecast Valid:
5pm 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