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 79%
Wind Speed NW 6 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 5 Aug 2:53 am HST
Extended Forecast for

Hilo HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 70. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers after noon. Mostly sunny, with a high near 84. North wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. North wind 5 to 10 mph becoming light northwest.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers after 9am. Partly sunny, with a high near 86. North wind 5 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 70. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 9am. Mostly cloudy, with a high near 85. Calm wind becoming east 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: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 85. East northeast wind 5 to 9 mph becoming light north in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 70. Light north northwest wind. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 70. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Isolated showers after noon. Mostly sunny, with a high near 84. North wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 71. North wind 5 to 10 mph becoming light northwest.
Wednesday
Scattered showers after 9am. Partly sunny, with a high near 86. North wind 5 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 70. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Showers likely, mainly after 9am. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 85. East northeast wind 5 to 9 mph becoming light north in the afternoon. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. Light north northwest wind. Chance of precipitation is 30%.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 70. South southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Mostly sunny, with a high near 86. Light south southeast wind becoming east 6 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.07°W (Elev. 105 ft)
Last Update:
3:30 am HST Aug 5, 2025
Forecast Valid:
3am HST Aug 5, 2025-6pm HST Aug 11, 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