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

22°C

71°F

Humidity 79%
Wind Speed SW 11 km/h
Barometer 1017.0 mb (30.04 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 13 Jul 4:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    Low: 21 °C

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 28. Light and variable wind becoming east 8 to 13 km/h in the afternoon. Chance of precipitation is 30%.

    High: 28 °C

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.

    Low: 21 °C

    Scattered
    Showers then
    Showers
    Likely

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 29. Light and variable wind becoming east 11 to 16 km/h in the afternoon. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 29 °C

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 21. East southeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 21 °C

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 29. Light and variable wind becoming east northeast 8 to 13 km/h in the afternoon. Chance of precipitation is 40%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 29 °C

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 40%.

    Low: 21 °C

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 29. North northeast wind 11 to 16 km/h. Chance of precipitation is 30%.

    High: 29 °C

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 40%.

    Low: 21 °C

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 28. Light and variable wind becoming east 8 to 13 km/h in the afternoon. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 29. Light and variable wind becoming east 11 to 16 km/h in the afternoon. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.
Monday Night
Showers likely. Mostly cloudy, with a low around 21. East southeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. Light and variable wind becoming east northeast 8 to 13 km/h in the afternoon. Chance of precipitation is 40%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. North northeast wind 11 to 16 km/h. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East northeast wind 8 to 14 km/h. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 21. Northeast wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 29. East northeast wind 5 to 14 km/h. Chance of precipitation is 40%.
Friday Night
Showers likely. Mostly cloudy, with a low around 21. East northeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 60%.
Saturday
Scattered showers. Partly sunny, with a high near 29. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 50%.
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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 m)
Last Update:
4:01 am HST Jul 13, 2025
Forecast Valid:
5am HST Jul 13, 2025-6pm HST Jul 19, 2025
 
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