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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

6 Miles ESE Mountain View HI

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

Flash Flood Warning until April 8, 02:00am

Click here for hazard details and duration

Flood Watch

Flash Flood Warning

Flash Flood Warning until April 8, 02:00am
NOW until 2:00am Wed
Flash Flood Warning
Tonight
Low: 65 °F
Heavy Rain
Wednesday
High: 71 °F
Heavy Rain
Wednesday Night
Low: 64 °F
Heavy Rain
Thursday
High: 69 °F
Heavy Rain
Thursday Night
Low: 64 °F
Heavy Rain
Friday
High: 70 °F
Heavy Rain
Friday Night
Low: 66 °F
Heavy Rain
and Breezy
Saturday
High: 75 °F
Scattered
Showers then
Heavy Rain

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. Light and variable wind becoming east 5 to 10 mph after midnight. 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 71. East wind 8 to 11 mph becoming south in the morning. Chance of precipitation is 90%. 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 64. South wind 10 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. South southwest wind 10 to 13 mph. 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. Low around 64. South southwest wind 8 to 11 mph. 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 70. South wind 6 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 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 66. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Saturday

Showers likely, mainly after noon. The rain could be heavy at times. Cloudy, with a high near 75. South southwest wind 5 to 8 mph becoming calm in the morning. Chance of precipitation is 70%.

Saturday Night

Scattered showers and thunderstorms. Cloudy, with a low around 66. Calm wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 50%.

Sunday

Scattered showers, with thunderstorms also possible after noon. Cloudy, with a high near 74. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Cloudy, with a low around 65. Calm wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 50%.

Monday

Scattered showers. Cloudy, with a high near 72. South wind 5 to 8 mph. Chance of precipitation is 50%.

Monday Night

Scattered showers. Cloudy, with a low around 65. West southwest wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 50%.

Tuesday

Scattered showers. Cloudy, with a high near 72. North wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 50%.