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.

Partly Cloudy

82°F

28°C

Humidity 67%
Wind Speed E 13 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Apr 12:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Mostly cloudy, with a high near 80. East wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers. Cloudy, with a low around 69. East southeast wind 5 to 7 mph becoming calm after midnight.

    Low: 69 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 79. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 69. South wind around 5 mph.

    Low: 69 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. East wind 5 to 7 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 69. Southeast wind 3 to 5 mph.

    Low: 69 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Sunny, with a high near 80. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 80. East wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers. Cloudy, with a low around 69. East southeast wind 5 to 7 mph becoming calm after midnight.
Monday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 79. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. South wind around 5 mph.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. East wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 69. Southeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 81. East wind 5 to 8 mph becoming calm in the afternoon.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Sunny, with a high near 80. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 80. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 79. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:02 am HST Apr 19, 2026
Forecast Valid:
1pm HST Apr 19, 2026-6pm HST Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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