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

74°F

23°C

Humidity 88%
Wind Speed S 10 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 3 Oct 4:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 83. Southeast wind around 5 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind becoming west southwest around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. North northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 83. North wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 69. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 82. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 83. Southeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind becoming west southwest around 6 mph after midnight. Chance of precipitation is 40%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. North northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 83. North wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Monday
Scattered showers before noon. Mostly sunny, with a high near 82. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. South southeast wind 3 to 5 mph. Chance of precipitation is 50%.
Wednesday
Showers likely. Partly sunny, with a high near 83. Light south southeast wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 68. South southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 69. South southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 82. East southeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
4:02 pm HST Oct 3, 2025
Forecast Valid:
5pm HST Oct 3, 2025-6pm HST Oct 10, 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