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.

Light Rain

71°F

22°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 10 Apr 1:53 am HST
Extended Forecast for

5 Miles SSW Pahoa HI

Flood Watch April 10, 02:37am until April 10, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 10, 02:37am until April 10, 06:00pm

    NOW until 6:00pm Fri

    Flood Watch

  • Overnight

    Low: 65 °F

    Heavy Rain

  • Friday

    Friday: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. Light south wind increasing to 6 to 11 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.

    High: 69 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Breezy, with a south wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    Low: 66 °F

    Heavy Rain
    and Breezy

  • Saturday

    Saturday: Scattered showers. The rain could be heavy at times. Cloudy, with a high near 74. South wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 66. South southeast wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Heavy Rain

  • Sunday

    Sunday: Frequent showers, mainly after noon. The rain could be heavy at times. High near 73. South southeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Scattered
    Showers then
    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 65. East southeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Heavy Rain

  • Monday

    Monday: Showers likely, mainly after noon. Cloudy, with a high near 73. Southeast wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 73 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. South southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. Light south wind increasing to 6 to 11 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.
Friday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Breezy, with a south wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Scattered showers. The rain could be heavy at times. Cloudy, with a high near 74. South wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 66. South southeast wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Frequent showers, mainly after noon. The rain could be heavy at times. High near 73. South southeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 65. East southeast wind around 8 mph. Chance of precipitation is 40%.
Monday
Showers likely, mainly after noon. Cloudy, with a high near 73. Southeast wind 7 to 9 mph. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before midnight. Cloudy, with a low around 66. East southeast wind around 8 mph. Chance of precipitation is 60%.
Tuesday
Isolated showers. Cloudy, with a high near 74. Southeast wind 7 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Cloudy, with a low around 66. North northeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers. Mostly cloudy, with a high near 74. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Cloudy, with a low around 65. North wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Cloudy, with a high near 73. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
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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:
6:02 pm HST Apr 9, 2026
Forecast Valid:
2am HST Apr 10, 2026-6pm HST Apr 16, 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