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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.

Mostly Cloudy

77°F

25°C

Humidity	79%
Wind Speed	S 9 G 17 mph
Barometer	29.97 in (1014.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	8 Apr 10:53 am HST

More Information:

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

Extended Forecast for

7 Miles S Pahoa HI

Flood Watch until April 10, 06:00pm

High Surf Advisory April 8, 11:47am until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch until April 10, 06:00pm
High Surf Advisory April 8, 11:47am until April 9, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 77 °F
Heavy Rain
and Breezy
Tonight
Low: 70 °F
Heavy Rain
Thursday
High: 76 °F
Heavy Rain
Thursday Night
Low: 70 °F
Heavy Rain
Friday
High: 76 °F
Heavy Rain
Friday Night
Low: 71 °F
Heavy Rain
Saturday
High: 80 °F
Showers
Likely
Saturday Night
Low: 72 °F
Heavy Rain

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Low around 70. South southeast wind 7 to 11 mph. Chance of precipitation is 80%. 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 76. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Calm wind becoming east southeast 5 to 8 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South southeast wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. South wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

Saturday

Showers likely, mainly after noon. Cloudy, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%.

Saturday Night

Scattered showers. The rain could be heavy at times. Cloudy, with a low around 72. South wind 5 to 7 mph. Chance of precipitation is 50%.

Sunday

Showers likely. Cloudy, with a high near 80. South southeast wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.

Sunday Night

Scattered showers. The rain could be heavy at times. Cloudy, with a low around 70. East northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 30%.

Monday

Showers likely. Cloudy, with a high near 79. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.

Monday Night

Scattered showers. Cloudy, with a low around 71. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 30%.

Tuesday

Scattered showers. Cloudy, with a high near 78. West wind 8 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 30%.