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

78°F

26°C

Humidity 87%
Wind Speed NE 5 mph
Barometer 29.78 in (1008.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Mar 4:53 pm HST
Extended Forecast for

4 Miles WNW Volcano HI

Flood Watch March 15, 05:20pm until March 16, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 15, 05:20pm until March 16, 06:00am

    NOW until 6:00am Mon

    Flood Watch

  • This Afternoon

    High: 67 °F

    Showers and
    Very Windy

  • Tonight

    Tonight: Showers. Low around 59. Very windy, with a west southwest wind 26 to 31 mph decreasing to 13 to 18 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers and
    Very Windy

  • Monday

    Monday: Showers. High near 67. Windy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    High: 67 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 58. South southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 65. North northwest wind 5 to 7 mph becoming east in the morning. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 56. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 56 °F

    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 63. East southeast wind 5 to 7 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 56. East wind around 7 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 56 °F

    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Showers. High near 67. Very windy, with a southwest wind around 31 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 59. Very windy, with a west southwest wind 26 to 31 mph decreasing to 13 to 18 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers. High near 67. Windy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Showers likely. Cloudy, with a low around 58. South southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers. High near 65. North northwest wind 5 to 7 mph becoming east in the morning. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Showers. Low around 56. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Showers. High near 63. East southeast wind 5 to 7 mph. Chance of precipitation is 90%.
Wednesday Night
Showers. Low around 56. East wind around 7 mph becoming west after midnight. Chance of precipitation is 90%.
Thursday
Showers likely. Cloudy, with a high near 64. West wind around 7 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 55. East southeast wind 5 to 7 mph becoming west northwest in the evening. Chance of precipitation is 70%.
Friday
Showers likely. Cloudy, with a high near 65. West wind 5 to 7 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 55. East southeast wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 70%.
Saturday
Scattered showers. Mostly cloudy, with a high near 65. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Cloudy, with a low around 55. South southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Cloudy, with a high near 65. Southwest wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Volcano HI
 19.52°N 155.28°W (Elev. 4541 ft)
Last Update:
4:01 pm HST Mar 15, 2026
Forecast Valid:
5pm HST Mar 15, 2026-6pm HST Mar 22, 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