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.

Overcast

80°F

27°C

Humidity 87%
Wind Speed E 10 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Aug 10:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Occasional showers. The rain could be heavy at times. High near 85. East wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 85 °F

    Heavy Rain

  • Tonight

    Tonight: Showers likely. The rain could be heavy at times. Cloudy, with a low around 74. East wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 74 °F

    Heavy Rain

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 73. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers before noon. Mostly sunny, with a high near 84. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 84. Light north northwest wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. North wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 84. North northeast wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

Detailed Forecast

Today
Occasional showers. The rain could be heavy at times. High near 85. East wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely. The rain could be heavy at times. Cloudy, with a low around 74. East wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers before noon. Mostly sunny, with a high near 84. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 84. Light north northwest wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. North wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 84. North northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. North wind 9 to 11 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly cloudy, with a high near 84. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 74. Breezy, with a northeast wind 10 to 17 mph becoming south southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 84. South southeast wind 5 to 10 mph becoming light south in the afternoon. Chance of precipitation is 70%.
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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:
6:02 am HST Aug 9, 2026
Forecast Valid:
11am HST Aug 9, 2026-6pm HST Aug 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation