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

71°F

22°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Apr 11:53 pm HST
Extended Forecast for

3 Miles ENE Hilo International Airport HI

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 68. Light south wind. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 83. Light and variable wind becoming east southeast 6 to 11 mph in the morning.

    High: 83 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. East southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. Northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 82. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 68. North wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 13 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 67. North wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 68. Light south wind. Chance of precipitation is 20%.
Tuesday
Increasing clouds, with a high near 83. Light and variable wind becoming east southeast 6 to 11 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 69. East southeast wind 5 to 7 mph becoming calm in the evening.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. 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 82. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 68. North wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Partly cloudy, with a low around 67. North wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 80. North northeast wind around 11 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 67. North northeast wind 5 to 9 mph becoming light northeast after midnight. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 80. East northeast wind around 9 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 67. East northeast wind around 6 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly sunny, with a high near 80. East wind around 10 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hilo International Airport HI
 19.72°N 155.02°W (Elev. 16 ft)
Last Update:
8:19 pm HST Apr 20, 2026
Forecast Valid:
12am HST Apr 21, 2026-6pm HST Apr 27, 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