National Weather Service

News Headlines

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.

Fair

73°F

23°C

Humidity	87%
Wind Speed	Calm
Barometer	29.86 in (1010.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	20 Mar 9:53 pm HST

More Information:

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

Extended Forecast for

8 Miles SE Hawaiian Beaches HI

Flood Watch March 20, 10:24pm until March 22, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 10:24pm until March 22, 06:00pm
NOW until 6:00pm Sun
Flood Watch
Tonight
Low: 72 °F
Heavy Rain
Saturday
High: 79 °F
Heavy Rain
Saturday Night
Low: 72 °F
Heavy Rain
Sunday
High: 78 °F
Heavy Rain
Sunday Night
Low: 69 °F
Showers
Likely
Monday
High: 75 °F
Showers
Likely
Monday Night
Low: 68 °F
Showers
Likely
Tuesday
High: 75 °F
Scattered
Showers and
Breezy

Detailed Forecast

Tonight

Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. South southwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday

Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday Night

Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 72. South wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 78. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely. Cloudy, with a low around 69. South southwest wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Showers likely. Cloudy, with a high near 75. Southwest wind 5 to 11 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 68. North wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Tuesday

Scattered showers. Partly sunny, with a high near 75. Breezy, with a north northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 69. Breezy, with a north wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Wednesday

Scattered showers. Partly sunny, with a high near 77. Breezy, with a north northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 69. North wind 10 to 13 mph. Chance of precipitation is 40%.

Thursday

Scattered showers. Partly sunny, with a high near 76. North wind 9 to 13 mph. Chance of precipitation is 30%.

Thursday Night

Scattered showers. Mostly cloudy, with a low around 69. North northeast wind 7 to 9 mph. Chance of precipitation is 40%.

Friday

Scattered showers. Partly sunny, with a high near 77. East northeast wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.