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.

Overcast

73°F

23°C

Humidity 76%
Wind Speed S 6 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 30 Aug 7:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 71. East southeast wind around 6 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 80. South southeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers
    Likely then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 71. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Isolated showers before noon. Mostly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers before noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the afternoon.
Tonight
Scattered showers. Mostly cloudy, with a low around 71. East southeast wind around 6 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 80. South southeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 71. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Labor Day
Isolated showers before noon. Mostly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%.
Wednesday
Scattered showers before noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 69. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 83. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:28 am HST Aug 30, 2025
Forecast Valid:
8am HST Aug 30, 2025-6pm HST Sep 5, 2025
 
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