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Rainfall and wind summaries from March 10-16, 2026 severe weather

Hazardous Weather Conditions

Flood Watch until March 22, 06:00 PM HST

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Rain Fog/Mist

73°F

23°C

Humidity	90%
Wind Speed	Calm
Barometer	29.85 in (1010.8 mb)
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Last update	21 Mar 6:53 pm HST

More Information:

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

Extended Forecast for

2 Miles ENE Hawaiian Beaches HI

Flood Watch March 21, 07:19pm until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 21, 07:19pm until March 22, 06:00pm
NOW until 6:00pm Sun
Flood Watch
Tonight
Low: 68 °F
Heavy Rain
Sunday
High: 79 °F
Heavy Rain
Sunday Night
Low: 66 °F
Heavy Rain
Monday
High: 75 °F
Showers
Monday Night
Low: 66 °F
Showers
Likely
Tuesday
High: 76 °F
Scattered
Showers and
Breezy
Tuesday Night
Low: 66 °F
Scattered
Showers
Wednesday
High: 77 °F
Scattered
Showers and
Breezy

Detailed Forecast

Tonight

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming north around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Occasional showers. High near 75. East southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. Light and variable wind becoming north 5 to 9 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Scattered showers. Mostly cloudy, with a high near 76. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 66. North northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Wednesday

Scattered showers. Partly sunny, with a high near 77. Breezy, with a north wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 65. Breezy, with a north wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Thursday

Isolated showers. Partly sunny, with a high near 78. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Thursday Night

Scattered showers. Mostly cloudy, with a low around 66. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Friday

Isolated showers. Mostly cloudy, with a high near 77. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Friday Night

Scattered showers. Mostly cloudy, with a low around 65. North northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

Saturday

Scattered showers. Partly sunny, with a high near 76. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.