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.

Mostly Cloudy

76°F

24°C

Humidity 82%
Wind Speed N 3 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 25 Jul 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 83. West northwest wind 7 to 11 mph becoming north northeast in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 71. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 85. North northeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 73. North northwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 88. Northwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 88 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers. The rain could be heavy at times. Low around 73. Breezy, with a west northwest wind 6 to 15 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    Low: 73 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: Showers likely. The rain could be heavy at times. Cloudy, with a high near 86. Breezy, with a southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 86 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. Southeast wind 6 to 13 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 83. West northwest wind 7 to 11 mph becoming north northeast in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 71. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. North northeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. North northwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 88. Northwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. The rain could be heavy at times. Low around 73. Breezy, with a west northwest wind 6 to 15 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Wednesday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 86. Breezy, with a southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Southeast wind 6 to 13 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 85. East wind 6 to 8 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 6 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 85. East wind 6 to 8 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 84. Northeast wind around 9 mph. Chance of precipitation is 50%.
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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:
6:02 pm HST Jul 25, 2026
Forecast Valid:
12am HST Jul 26, 2026-6pm HST Aug 1, 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