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.

A Few Clouds

83°F

28°C

Humidity 63%
Wind Speed N 10 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 13 Sep 1:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. North wind 7 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 72. North northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 84. North northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 75. North northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Occasional showers. The rain could be heavy at times. High near 85. North wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 85 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Occasional showers. The rain could be heavy at times. Low around 75. North wind 6 to 9 mph. Chance of precipitation is 80%.

    Low: 75 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. North northeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 70%.

    High: 83 °F

    Heavy Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. North wind 7 to 10 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 72. North northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 84. North northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 75. North northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Occasional showers. The rain could be heavy at times. High near 85. North wind 6 to 9 mph. Chance of precipitation is 80%.
Wednesday Night
Occasional showers. The rain could be heavy at times. Low around 75. North wind 6 to 9 mph. Chance of precipitation is 80%.
Thursday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. North northeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 70%.
Thursday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 74. Light south wind. Chance of precipitation is 50%.
Friday
Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 83. Light southeast wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
6:02 am HST Sep 13, 2026
Forecast Valid:
2pm HST Sep 13, 2026-6pm HST Sep 19, 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