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.

Partly Cloudy

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 29.96 in (1014.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Mar 11:53 pm HST
Extended Forecast for

5 Miles E Mountain View HI

Flood Watch March 23, 12:18am until March 23, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 23, 12:18am until March 23, 06:00am

    NOW until 6:00am Mon

    Flood Watch

  • Overnight

    Low: 64 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 70 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 62. North northwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 71. North wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 61. North northwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 70. North wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 61. West northwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Partly sunny, with a high near 71. North northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 71 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. The rain could be heavy at times. Cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 62. North northwest wind 5 to 7 mph. 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 71. North wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 61. North northwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 70. North wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 61. West northwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly after noon. Partly sunny, with a high near 71. North northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 61. West northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 71. North northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 60. Northwest wind around 9 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 70. North northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 61. Northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 70. Northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Mountain View HI
 19.52°N 155.09°W (Elev. 1480 ft)
Last Update:
6:02 pm HST Mar 22, 2026
Forecast Valid:
12am HST Mar 23, 2026-6pm HST Mar 29, 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