National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

72°F

22°C

Humidity 91%
Wind Speed W 8 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 21 Apr 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Partly cloudy, with a low around 70. Light west southwest wind.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 9 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. North wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 79. North northeast wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 79. East northeast wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 70. Light west southwest wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 9 mph in the morning.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. North northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. North wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 79. North northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 50%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 79. East northeast wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 79. East northeast wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.
Monday
Showers likely. Partly sunny, with a high near 78. East northeast wind around 9 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind 6 to 8 mph. Chance of precipitation is 50%.
Tuesday
Showers likely. Partly sunny, with a high near 78. East wind 6 to 10 mph. Chance of precipitation is 60%.
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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 pm HST Apr 21, 2026
Forecast Valid:
12am HST Apr 22, 2026-6pm HST Apr 28, 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