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.

Light Rain

70°F

21°C

Humidity 97%
Wind Speed W 6 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 69°F (21°C)
Visibility 8.00 mi
Last update 21 Nov 2:53 am HST
Extended Forecast for

Hilo HI

  • Overnight

    Overnight: Frequent showers. Low around 68. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers

  • Friday

    Friday: Occasional showers, mainly before noon. High near 78. Light and variable wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 66. East southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Partly sunny, with a high near 79. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers before midnight. Partly cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. East southeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. Light and variable wind.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Frequent showers. Low around 68. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Occasional showers, mainly before noon. High near 78. Light and variable wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 66. East southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before noon. Partly sunny, with a high near 79. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers before midnight. Partly cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 79. East southeast wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 67. Light and variable wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming east around 6 mph.
Tuesday Night
Partly cloudy, with a low around 67. Calm wind.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming east southeast 5 to 7 mph.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 67. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Thanksgiving Day
Isolated showers. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
6:01 pm HST Nov 20, 2025
Forecast Valid:
3am HST Nov 21, 2025-6pm HST Nov 27, 2025
 
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