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.

Partly Cloudy

82°F

28°C

Humidity 65%
Wind Speed E 12 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Jul 2:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Tonight

    Tonight: Showers likely, mainly after midnight. Cloudy, with a low around 69. Northeast wind around 6 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 84. North northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers before noon. Mostly cloudy, with a high near 83. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers before noon. Mostly cloudy, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Cloudy, with a low around 69. North wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after midnight. Cloudy, with a low around 69. Northeast wind around 6 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 84. North northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely. Cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers before noon. Mostly cloudy, with a high near 83. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers, mainly after midnight. Cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Scattered showers before noon. Mostly cloudy, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Cloudy, with a low around 69. North wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Scattered showers before noon. Mostly cloudy, with a high near 83. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Cloudy, with a low around 69. North northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly cloudy, with a high near 83. North wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Cloudy, with a low around 69. North wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly cloudy, with a high near 83. Light and variable wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
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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 Jul 19, 2026
Forecast Valid:
3pm HST Jul 19, 2026-6pm HST Jul 26, 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