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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.

A Few Clouds

76°F

24°C

Humidity	77%
Wind Speed	SE 13 mph
Barometer	29.95 in (1014.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	9 Apr 8:53 am 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 9, 09:13am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 9, 09:13am until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Today
High: 82 °F
Heavy Rain
Tonight
Low: 71 °F
Heavy Rain
Friday
High: 81 °F
Heavy Rain
and Breezy
Friday Night
Low: 72 °F
Heavy Rain
and Breezy
Saturday
High: 84 °F
Showers
Likely
Saturday Night
Low: 73 °F
Showers
Likely then
Scattered
Showers
Sunday
High: 85 °F
Scattered
Showers then
Showers
Likely
Sunday Night
Low: 72 °F
Showers
Likely then
Scattered
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Northwest wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a north wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 72. Breezy, with a southwest wind 13 to 15 mph becoming west northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Showers likely, mainly after noon. Cloudy, with a high near 84. South wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly before midnight. Cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers likely, mainly after noon. Mostly cloudy, with a high near 85. East southeast wind 10 to 13 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. East wind around 13 mph. Chance of precipitation is 60%.

Monday

Scattered showers. Mostly cloudy, with a high near 84. East southeast wind 11 to 13 mph. Chance of precipitation is 30%.

Monday Night

Showers likely, mainly before midnight. Cloudy, with a low around 72. East northeast wind 11 to 14 mph. Chance of precipitation is 60%.

Tuesday

Isolated showers. Cloudy, with a high near 85. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

Tuesday Night

Showers likely. Cloudy, with a low around 73. Breezy, with a northeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Wednesday

Scattered showers. Mostly cloudy, with a high near 85. Breezy, with a northeast wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.