Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

70°F

21°C

Humidity 55%
Wind Speed SW 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Apr 7:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Today

    Today: Isolated showers before noon.  Mostly cloudy, with a high near 79. Light northeast wind becoming east northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Isolated showers.  Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming southwest in the evening.  Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers before 11am.  Mostly cloudy, with a high near 79. South southwest wind 6 to 13 mph becoming east in the morning.  Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Scattered showers after 8pm.  Mostly cloudy, with a low around 66. Southeast wind 8 to 13 mph becoming light south  after midnight.  Chance of precipitation is 50%.

    Low: 66 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 78. Southeast wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely.  Cloudy, with a low around 67. South wind 3 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. The rain could be heavy at times.  Cloudy, with a high near 80. Southeast wind 3 to 7 mph.  Chance of precipitation is 70%.

    High: 80 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 67. South wind 7 to 10 mph.  Chance of precipitation is 60%.

    Low: 67 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 78. South southeast wind around 10 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Heavy Rain

Detailed Forecast

Today
Isolated showers before noon. Mostly cloudy, with a high near 79. Light northeast wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated showers. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming southwest in the evening. Chance of precipitation is 20%.
Monday
Isolated showers before 11am. Mostly cloudy, with a high near 79. South southwest wind 6 to 13 mph becoming east in the morning. Chance of precipitation is 20%.
Monday Night
Scattered showers after 8pm. Mostly cloudy, with a low around 66. Southeast wind 8 to 13 mph becoming light south after midnight. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely. Cloudy, with a low around 67. South wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 80. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. South wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 78. South southeast wind around 10 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then scattered showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind around 10 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 68. South wind 6 to 11 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 80. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
6:01 am HST Apr 5, 2026
8am HST Apr 5, 2026-6pm HST Apr 11, 2026
 
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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