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.

Rain Fog/Mist

74°F

23°C

Humidity 91%
Wind Speed S 6 mph
Barometer 29.83 in (1009.8 mb)
Dewpoint 71°F (22°C)
Visibility 3.00 mi
Last update 21 Mar 3:53 pm HST
Extended Forecast for

6 Miles ESE Mountain View HI

Flood Watch March 21, 04:44pm until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 04:44pm until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • This Afternoon

    High: 76 °F

    Heavy Rain

  • Tonight

    Tonight: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    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%.

    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

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 76. South wind 5 to 8 mph becoming calm. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
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%.
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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mountain View HI
 19.48°N 155.07°W (Elev. 1575 ft)
Last Update:
4:02 pm HST Mar 21, 2026
Forecast Valid:
4pm HST Mar 21, 2026-6pm HST Mar 28, 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