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.

A Few Clouds

69°F

21°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Mar 3:53 am HST
Extended Forecast for

6 Miles ESE Mountain View HI

Flood Watch March 19, 06:00pm until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 64. Light west northwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers, mainly between 8am and 2pm. High near 73. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 8pm. Mostly cloudy, with a low around 65. Light south southeast wind becoming south southwest 5 to 9 mph in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 74. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms. Cloudy, with a low around 66. South southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph becoming light and variable in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 75 °F

    Heavy Rain
    and Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 40%.

    Low: 66 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 72. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%.

    High: 72 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers. Low around 64. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 64. Light west northwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly between 8am and 2pm. High near 73. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers before 8pm. Mostly cloudy, with a low around 65. Light south southeast wind becoming south southwest 5 to 9 mph in the evening. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 74. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms. Cloudy, with a low around 66. South southwest wind around 10 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 75. Breezy, with a south wind 15 to 20 mph becoming light and variable in the afternoon. Winds could gust as high as 28 mph. 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 66. Light and variable wind. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 72. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 64. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%.
Monday
Showers. High near 71. North wind 6 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers. Low around 63. North northwest wind 9 to 11 mph. Chance of precipitation is 80%.
Tuesday
Showers. High near 69. North northeast wind 9 to 13 mph. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 62. Northwest wind 7 to 9 mph. Chance of precipitation is 90%.
Wednesday
Showers. High near 70. Northeast wind 7 to 13 mph. Chance of precipitation is 80%.
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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:
4:01 am HST Mar 19, 2026
Forecast Valid:
4am HST Mar 19, 2026-6pm HST Mar 25, 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