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

72°F

22°C

Humidity 87%
Wind Speed W 7 mph
Barometer 30.14 in (1020.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 2 Aug 4:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 70. West northwest wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 84. North wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 70. West northwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 84. North northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 85. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers then
    Sunny

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 71. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. North northeast wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers after midnight. Partly cloudy, with a low around 70. Northwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Partly Cloudy
    then Isolated
    Showers

Detailed Forecast

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

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.7°N 155.07°W (Elev. 105 ft)
Last Update:
4:01 am HST Aug 2, 2025
Forecast Valid:
5am HST Aug 2, 2025-6pm HST Aug 8, 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