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

69°F

21°C

Humidity 87%
Wind Speed Calm
Barometer 30.01 in (1016.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Jan 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 66. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 80. Calm wind becoming east southeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Isolated showers before midnight. The rain could be heavy at times. Mostly clear, with a low around 65. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Heavy Rain
    then Mostly
    Clear

  • Sunday

    Sunday: Isolated showers after noon. Sunny, with a high near 82. East southeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 66. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. North wind 7 to 11 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 66. North wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%.

    Low: 66 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 81. West southwest wind 6 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 66. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 66. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 80. Calm wind becoming east southeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Isolated showers before midnight. The rain could be heavy at times. Mostly clear, with a low around 65. South wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
Isolated showers after noon. Sunny, with a high near 82. East southeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 66. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. North wind 7 to 11 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 66. North wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 81. West southwest wind 6 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 66. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 82. East southeast wind 5 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 66. South southeast wind around 5 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Isolated showers. Partly cloudy, with a low around 66. Light west southwest wind. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 80. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
6:02 pm HST Jan 23, 2026
Forecast Valid:
2am HST Jan 24, 2026-6pm HST Jan 30, 2026
 
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