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.

Mostly Cloudy

73°F

23°C

Humidity 84%
Wind Speed NA
Barometer 29.93 in (1013.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 11 Mar 8:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

Flood Watch March 11, 06:00pm until March 14, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Isolated showers. Cloudy, with a high near 79. East southeast wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Cloudy, with a low around 66. Light north northwest wind. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Widespread haze after 8am. High near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 68. Breezy, with a south wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 78. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    Heavy Rain
    and Windy

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. High near 77. Windy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 77 °F

    Heavy Rain
    and Windy
    then
    Scattered
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. The rain could be heavy at times. High near 80. South wind 3 to 6 mph. Chance of precipitation is 80%.

    High: 80 °F

    Heavy Rain

Detailed Forecast

Today
Isolated showers. Cloudy, with a high near 79. East southeast wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated showers. Cloudy, with a low around 66. Light north northwest wind. Chance of precipitation is 20%.
Thursday
Isolated showers, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Widespread haze after 8am. High near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 68. Breezy, with a south wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 78. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. High near 77. Windy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday
Showers. The rain could be heavy at times. High near 80. South wind 3 to 6 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 79. Calm wind. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Tuesday
Scattered showers. Cloudy, with a high near 77. Light east wind. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wainaku HI
 19.7°N 155.14°W (Elev. 974 ft)
Last Update:
8:56 am HST Mar 11, 2026
Forecast Valid:
9am HST Mar 11, 2026-6pm HST Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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