Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

79°F

26°C

Humidity 69%
Wind Speed SE 15 G 29 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Mar 8:53 am HST
Extended Forecast for

5 Miles E Mountain View HI

Flood Watch March 20, 09:54am until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 09:54am until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Today

    High: 75 °F

    Isolated
    T-storms and
    Breezy

  • Tonight

    Tonight: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 65. West southwest wind 5 to 13 mph.  Chance of precipitation is 20%.

    Low: 65 °F

    Heavy Rain

  • Saturday

    Saturday: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 76. Southeast wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    High: 76 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 65. Southwest wind around 5 mph.  Chance of precipitation is 40%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall.  High near 73. South wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely.  Cloudy, with a low around 63. West wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: Showers.  High near 71. West wind 5 to 7 mph becoming northeast in the morning.  Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Monday Night

    Monday Night: Showers, mainly before 2am.  Low around 62. North wind around 7 mph.  Chance of precipitation is 80%.

    Low: 62 °F

    Showers

Detailed Forecast

Today
Isolated showers and thunderstorms. Mostly cloudy, with a high near 75. Breezy, with a south wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. West southwest wind 5 to 13 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 76. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 65. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between three quarters and one inch possible.
Sunday
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 73. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely. Cloudy, with a low around 63. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers. High near 71. West wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 80%.
Monday Night
Showers, mainly before 2am. Low around 62. North wind around 7 mph. Chance of precipitation is 80%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 70. North northeast wind 7 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 61. North wind 7 to 9 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 71. North northwest wind 6 to 8 mph becoming east northeast in the morning. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 61. North wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 71. Light north northeast wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Mountain View HI
 19.52°N 155.09°W (Elev. 1480 ft)
6:01 am HST Mar 20, 2026
9am HST Mar 20, 2026-6pm HST Mar 26, 2026
 
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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