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

73°F

23°C

Humidity 87%
Wind Speed W 12 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Oct 8:53 am HST
Extended Forecast for

2 Miles WNW Hilo HI

  • Today

    Today: Showers likely, mainly after noon. Mostly cloudy, with a high near 78. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 67. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Showers
    Likely then
    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers before midnight. Mostly cloudy, with a low around 67. North northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers before noon. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 66. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before noon. Partly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Occasional showers. Low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: Isolated showers after noon. Partly sunny, with a high near 79. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 79 °F

    Partly Sunny
    then Isolated
    Showers

Detailed Forecast

Today
Showers likely, mainly after noon. Mostly cloudy, with a high near 78. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 67. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before midnight. Mostly cloudy, with a low around 67. North northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Occasional showers. Low around 66. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely before noon. Partly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%.
Wednesday Night
Occasional showers. Low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%.
Thursday
Isolated showers after noon. Partly sunny, with a high near 79. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday Night
Occasional showers. Low around 67. Light south southwest wind. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 80. East wind around 6 mph becoming calm in the afternoon.
Friday Night
Scattered showers. Mostly cloudy, with a low around 69. Light west northwest wind. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hilo HI
 19.7°N 155.11°W (Elev. 545 ft)
Last Update:
6:02 am HST Oct 18, 2026
Forecast Valid:
9am HST Oct 18, 2026-6pm HST Oct 24, 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