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

79°F

26°C

Humidity 77%
Wind Speed SE 14 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Apr 10:53 am HST
Extended Forecast for

5 Miles SSW Pahoa HI

Flood Watch April 12, 11:04am until April 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 12, 11:04am until April 13, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 73 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers after 8pm. Mostly cloudy, with a low around 65. East wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 8am. Cloudy, with a high near 73. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 73 °F

    Scattered
    Showers then
    Cloudy

  • Monday Night

    Monday Night: Scattered showers, mainly between 8pm and 2am. Cloudy, with a low around 66. East southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before 8am. Mostly cloudy, with a high near 74. East wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 65. East northeast wind 6 to 8 mph.

    Low: 65 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 73. East northeast wind around 9 mph.

    High: 73 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 65. East northeast wind 7 to 9 mph.

    Low: 65 °F

    Cloudy

Detailed Forecast

Today
Scattered showers before 2pm. Partly sunny, with a high near 73. Southeast wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers after 8pm. Mostly cloudy, with a low around 65. East wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before 8am. Cloudy, with a high near 73. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly between 8pm and 2am. Cloudy, with a low around 66. East southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Isolated showers before 8am. Mostly cloudy, with a high near 74. East wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Cloudy, with a low around 65. East northeast wind 6 to 8 mph.
Wednesday
Cloudy, with a high near 73. East northeast wind around 9 mph.
Wednesday Night
Cloudy, with a low around 65. East northeast wind 7 to 9 mph.
Thursday
Cloudy, with a high near 74. East wind around 7 mph.
Thursday Night
Isolated showers. Cloudy, with a low around 65. East northeast wind around 7 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly cloudy, with a high near 73. East wind 6 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Cloudy, with a low around 65. East wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Cloudy, with a high near 73. East wind 7 to 10 mph. Chance of precipitation is 20%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Pahoa HI
 19.43°N 154.99°W (Elev. 1512 ft)
Last Update:
10:25 am HST Apr 12, 2026
Forecast Valid:
11am HST Apr 12, 2026-6pm HST Apr 18, 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