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

78°F

26°C

Humidity 76%
Wind Speed E 6 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Jul 4:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 84. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. East wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 85. Southeast wind 6 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 70. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 72. North northeast wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 84. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. East wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Isolated showers. Mostly sunny, with a high near 85. Southeast wind 6 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. North northeast wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 6 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
Showers likely. Partly sunny, with a high near 85. Light north wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
Showers likely. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
Showers likely. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
4:02 pm HST Jul 12, 2025
Forecast Valid:
5pm HST Jul 12, 2025-6pm HST Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation