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.

Mostly Cloudy

71°F

22°C

Humidity 68%
Wind Speed SW 8 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 7 Aug 1:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 71. West wind around 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 84. West wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 84. Northeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. The rain could be heavy at times. Low around 73. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 73 °F

    Heavy Rain

  • Sunday

    Sunday: Frequent showers. The rain could be heavy at times. High near 84. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 84 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Frequent showers. The rain could be heavy at times. Low around 73. Calm wind. Chance of precipitation is 90%.

    Low: 73 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers, mainly before noon. High near 84. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 90%.

    High: 84 °F

    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 71. West wind around 5 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 84. West wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Partly sunny, with a high near 84. Northeast wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Frequent showers. The rain could be heavy at times. Low around 73. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Frequent showers. The rain could be heavy at times. High near 84. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Frequent showers. The rain could be heavy at times. Low around 73. Calm wind. Chance of precipitation is 90%.
Monday
Occasional showers, mainly before noon. High near 84. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before noon. Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 72. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly sunny, with a high near 84. Light north wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
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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:
6:38 pm HST Aug 6, 2026
Forecast Valid:
2am HST Aug 7, 2026-6pm HST Aug 13, 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