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.

Heavy Rain Fog/Mist

71°F

22°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 70°F (21°C)
Visibility 2.00 mi
Last update 1 Jun 1:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

Flood Advisory until June 1, 03:30am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until June 1, 03:30am

    NOW until 3:30am Mon

    Flood Advisory

  • Overnight

    Low: 68 °F

    Showers

  • Monday

    Monday: Occasional showers, mainly before noon. High near 82. Light east northeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Occasional showers. Low around 69. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers

  • Tuesday

    Tuesday: Occasional showers, mainly before noon. High near 82. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 68. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 67. Northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Overnight
Occasional showers. Low around 68. East northeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Occasional showers, mainly before noon. High near 82. Light east northeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Occasional showers. Low around 69. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Occasional showers, mainly before noon. High near 82. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely. Cloudy, with a low around 68. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 82. Southeast wind 5 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely. Cloudy, with a low around 67. Northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 67. North wind 3 to 7 mph. Chance of precipitation is 70%.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 67. Northeast wind 6 to 9 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 6 to 11 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 67. North northeast wind 5 to 7 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 6 to 11 mph. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
6:01 pm HST May 31, 2026
Forecast Valid:
2am HST Jun 1, 2026-6pm HST Jun 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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