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
5 Miles E Mountain View HI
Flood Watch March 21, 04:34pm until March 22, 06:00pm
NOW until 6:00pm Sun

Flood Watch
This Afternoon

High: 77 °F
Heavy Rain
Tonight

Low: 66 °F
Heavy Rain
Sunday

High: 73 °F
Heavy Rain
Sunday Night

Low: 63 °F
Heavy Rain
Monday

High: 69 °F
Showers
Monday Night
Low: 61 °F
Showers
Likely then
Scattered
ShowersTuesday

High: 70 °F
Scattered
Showers and
BreezyTuesday Night

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 77. Calm wind. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Light and variable wind. 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 73. 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. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Occasional showers. High near 69. Light and variable wind becoming east around 6 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 61. Light east northeast wind becoming north 5 to 9 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 70. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 61. Breezy, with a north wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 70. Breezy, with a north northeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 61. Breezy, with a north wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 71. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 61. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly cloudy, with a high near 71. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 60. North northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 70. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Mountain View HI
19.52°N 155.09°W (Elev. 1480 ft)
19.52°N 155.09°W (Elev. 1480 ft)
4:02 pm HST Mar 21, 2026
4pm HST Mar 21, 2026-6pm HST Mar 28, 2026



