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 NE 12 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Jun 3:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 85. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 85. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers then
    Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. North northeast wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 86. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Frequent showers. Low around 70. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Showers

  • Wednesday

    Wednesday: Frequent showers, mainly before noon. High near 85. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%.

    High: 85 °F

    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Frequent showers. Low around 70. Light northeast wind. Chance of precipitation is 90%.

    Low: 70 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely then
    Isolated
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 85. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
Scattered showers before noon. Mostly sunny, with a high near 85. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. North northeast wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 86. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Frequent showers. Low around 70. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Frequent showers, mainly before noon. High near 85. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Frequent showers. Low around 70. Light northeast wind. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. East northeast wind around 6 mph becoming calm. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 85. Northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 71. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Partly sunny, with a high near 84. East northeast wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Showers likely. Partly sunny, with a high near 85. Calm wind becoming east around 6 mph. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
4:01 pm HST Jun 21, 2026
Forecast Valid:
4pm HST Jun 21, 2026-6pm HST Jun 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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