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

78°F

26°C

Humidity 74%
Wind Speed N 10 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Oct 3:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 82. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 68. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 67. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Partly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. South southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 83. Southeast wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 82. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 68. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers. Mostly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 67. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Isolated showers before midnight. Partly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. South southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 83. Southeast wind 6 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 70. South southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 82. East southeast wind 6 to 11 mph becoming light southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 69. Light and variable wind.
Saturday
Isolated showers. Sunny, with a high near 82. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 69. Calm wind becoming north around 5 mph after midnight.
Sunday
Scattered showers. Mostly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.
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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:
4:01 pm HST Oct 5, 2025
Forecast Valid:
4pm HST Oct 5, 2025-6pm HST Oct 12, 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