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

77°F

25°C

Humidity 74%
Wind Speed SE 9 mph
Barometer 30.09 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 May 1:40 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 85. East wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 67. East wind 6 to 11 mph becoming south southwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Saturday

    Saturday: Occasional showers, mainly after 2pm. High near 84. South southwest wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 84 °F

    Showers

  • Saturday Night

    Saturday Night: Occasional showers. Low around 68. Light and variable wind becoming east southeast 6 to 11 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 68 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Partly sunny, with a high near 84. East southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 8pm. Partly cloudy, with a low around 67. East wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday

    Monday: Isolated showers before noon. Mostly sunny, with a high near 84. South wind 7 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. East northeast wind 6 to 11 mph becoming west southwest after midnight. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 84. West southwest wind 6 to 13 mph becoming east northeast in the morning. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 85. East wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 67. East wind 6 to 11 mph becoming south southwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Occasional showers, mainly after 2pm. High near 84. South southwest wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Occasional showers. Low around 68. Light and variable wind becoming east southeast 6 to 11 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly before 8am. Partly sunny, with a high near 84. East southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers, mainly before 8pm. Partly cloudy, with a low around 67. East wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers before noon. Mostly sunny, with a high near 84. South wind 7 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. East northeast wind 6 to 11 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 84. West southwest wind 6 to 13 mph becoming east northeast in the morning. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. East northeast wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 85. West wind 6 to 13 mph becoming east northeast in the morning. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 68. East northeast wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 84. South wind 7 to 14 mph becoming east in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
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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:
1:45 pm HST May 16, 2025
Forecast Valid:
1pm HST May 16, 2025-6pm HST May 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation