Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

73°F

23°C

Humidity 94%
Wind Speed W 5 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 21 Mar 9:53 pm HST
Extended Forecast for

6 Miles ESE Mountain View HI

Flood Watch March 21, 10:15pm until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 10:15pm until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Tonight

    Low: 66 °F

    Heavy Rain

  • Sunday

    Sunday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 72. Light and variable wind.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 63. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers.  High near 68. East wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 62. North northeast wind 5 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 69. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 61. Breezy, with a north northeast wind 14 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    Low: 61 °F

    Scattered
    Showers and
    Breezy

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 69. Breezy, with a north northeast wind 16 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Scattered
    Showers and
    Breezy

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Light and variable wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Occasional showers. High near 68. East wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 62. North northeast wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 69. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 61. Breezy, with a north northeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 69. Breezy, with a north northeast wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 62. Breezy, with a north wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 71. Breezy, with a north northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 61. Breezy, with a north wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly cloudy, with a high near 70. Breezy, with a north northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 61. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 70. Breezy, with a north northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mountain View HI
 19.48°N 155.07°W (Elev. 1575 ft)
6:01 pm HST Mar 21, 2026
10pm HST Mar 21, 2026-6pm HST Mar 28, 2026
 
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