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

73°F

23°C

Humidity 87%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 15 Apr 3:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 70. Light west wind.

    Low: 70 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 82. Light and variable wind becoming east 5 to 9 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 8 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 70. Light east wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 70. East southeast wind around 7 mph.

    Low: 70 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 81. East wind 5 to 7 mph.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. East wind around 5 mph becoming south in the evening.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 70. Light west wind.
Wednesday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 82. Light and variable wind becoming east 5 to 9 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 8 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 70. Light east wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70. East southeast wind around 7 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 81. East wind 5 to 7 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. East wind around 5 mph becoming south in the evening.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 81. East wind 5 to 9 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. East wind around 5 mph becoming calm after midnight.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Southeast wind 3 to 7 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 81. East wind 6 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
4:01 am HST Apr 15, 2026
Forecast Valid:
4am HST Apr 15, 2026-6pm HST Apr 21, 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