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

79°F

26°C

Humidity 65%
Wind Speed E 9 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Apr 2:53 pm HST
Extended Forecast for

Hilo HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a high near 80. East wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 68. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Cloudy, with a high near 79. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly cloudy, with a low around 67. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Mostly cloudy, with a high near 79. East wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 80. East wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Mostly cloudy, with a low around 68. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers, mainly before midnight. Cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Cloudy, with a high near 79. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 67. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers before noon. Mostly cloudy, with a high near 79. East wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 67. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 80. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 79. Calm wind becoming east southeast 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
3:19 pm HST Apr 15, 2026
Forecast Valid:
3pm HST Apr 15, 2026-6pm HST Apr 22, 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