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

69°F

21°C

Humidity 90%
Wind Speed W 10 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 5 Dec 10:53 pm HST
Extended Forecast for

Hilo HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming calm. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 78. West southwest wind around 7 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. East northeast wind around 6 mph becoming west southwest after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 78. West southwest wind 6 to 8 mph becoming east in the morning.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. East wind around 7 mph becoming west southwest after midnight.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers after noon. Mostly sunny, with a high near 79. West southwest wind 6 to 8 mph becoming east in the morning. Chance of precipitation is 10%.

    High: 79 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. East southeast wind around 7 mph becoming southwest after midnight.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming calm. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 78. West southwest wind around 7 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 65. East northeast wind around 6 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 78. West southwest wind 6 to 8 mph becoming east in the morning.
Monday Night
Partly cloudy, with a low around 65. East wind around 7 mph becoming west southwest after midnight.
Tuesday
Isolated showers after noon. Mostly sunny, with a high near 79. West southwest wind 6 to 8 mph becoming east in the morning. Chance of precipitation is 10%.
Tuesday Night
Mostly cloudy, with a low around 65. East southeast wind around 7 mph becoming southwest after midnight.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 80. Southwest wind around 8 mph becoming east southeast in the afternoon. Chance of precipitation is 10%.
Wednesday Night
Partly cloudy, with a low around 66. East southeast wind around 7 mph becoming west southwest after midnight.
Thursday
Mostly sunny, with a high near 80. West southwest wind 6 to 8 mph becoming east northeast in the morning.
Thursday Night
Partly cloudy, with a low around 67. East wind around 6 mph becoming west southwest after midnight.
Friday
Isolated showers. Mostly sunny, with a high near 80. West southwest wind around 7 mph becoming east in the morning. 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 Dec 5, 2025
Forecast Valid:
11pm HST Dec 5, 2025-6pm HST Dec 12, 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