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

74°F

23°C

Humidity 88%
Wind Speed W 5 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Apr 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph. 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: Isolated showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly cloudy, with a low around 68. South wind 5 to 7 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 9 mph.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. South wind 3 to 6 mph.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph. 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
Isolated showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 82. East southeast wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 69. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 30%.
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 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:
6:02 pm HST Apr 17, 2026
Forecast Valid:
2am HST Apr 18, 2026-6pm HST Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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