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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Heavy Rain Fog/Mist

71°F

22°C

Humidity	96%
Wind Speed	NE 5 mph
Barometer	29.96 in (1014.3 mb)
Dewpoint	70°F (21°C)
Visibility	2.50 mi
Last update	7 Apr 10:53 pm HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles SE Hawaii Volcanoes National Park HI

Flood Watch April 8, 06:00am until April 10, 06:00pm

High Surf Advisory until April 9, 06:00am

Flash Flood Warning until April 8, 02:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flash Flood Warning

High Surf Advisory until April 9, 06:00am
Flash Flood Warning until April 8, 02:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 71 °F
Heavy Rain
Wednesday
High: 82 °F
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain
Thursday
High: 81 °F
Heavy Rain
Thursday Night
Low: 71 °F
Heavy Rain
Friday
High: 81 °F
Heavy Rain
Friday Night
Low: 72 °F
Heavy Rain
Saturday
High: 85 °F
Scattered
Showers

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. North northeast wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers. The rain could be heavy at times. High near 82. Northeast wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 70. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Calm wind. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Calm wind. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a low around 72. Light southwest wind becoming south southwest 5 to 10 mph after midnight. Chance of precipitation is 60%.

Saturday

Scattered showers. Cloudy, with a high near 85. South southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Saturday Night

Scattered showers. Cloudy, with a low around 73. Calm wind. Chance of precipitation is 50%.

Sunday

Scattered showers. Cloudy, with a high near 85. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 50%.

Monday

Scattered showers. Cloudy, with a high near 83. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Monday Night

Scattered showers. Cloudy, with a low around 72. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 50%.