National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

62°F

17°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Apr 4:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 63. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers

  • Sunday

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

    High: 79 °F

    Isolated
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: 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 80. South southwest wind 5 to 13 mph becoming east in the morning. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Scattered showers after 8pm. Mostly cloudy, with a low around 67. Southeast wind 5 to 13 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 79. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 68. South wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 68 °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 60%.

    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 68. South wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Heavy Rain

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 63. West wind around 5 mph. Chance of precipitation is 20%.
Sunday
Isolated showers before noon. Mostly cloudy, with a high near 79. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
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 80. South southwest wind 5 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 67. Southeast wind 5 to 13 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 79. Southeast wind 5 to 8 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 68. South wind 3 to 7 mph. Chance of precipitation is 60%.
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 60%.
Wednesday Night
Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southeast wind around 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind around 11 mph. Chance of precipitation is 50%.
Friday
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southeast 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 69. South wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 81. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.
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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 am HST Apr 5, 2026
Forecast Valid:
5am HST Apr 5, 2026-6pm HST Apr 11, 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