National Weather Service

News Headlines

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

Hazardous Weather Conditions

Flood Watch until March 24, 06:00 PM HST

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

75°F

24°C

Humidity	74%
Wind Speed	N 9 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	24 Mar 8:53 am HST

More Information:

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

Extended Forecast for

Hilo International Airport HI

Flood Watch March 24, 09:00am until March 24, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 24, 09:00am until March 24, 06:00pm
NOW until 6:00pm Tue
Flood Watch
Today
High: 78 °F
Heavy Rain
and Breezy
Tonight
Low: 67 °F
Showers and
Breezy
Wednesday
High: 78 °F
Showers
Likely then
Scattered
Showers
Wednesday Night
Low: 66 °F
Showers
Thursday
High: 79 °F
Showers
Likely then
Scattered
Showers
Thursday Night
Low: 65 °F
Showers
Friday
High: 78 °F
Showers
Likely then
Scattered
Showers
Friday Night
Low: 65 °F
Showers

Detailed Forecast

Today

Scattered showers, then showers likely and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Breezy, with a north wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Frequent showers. Low around 67. Breezy, with a north wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely, mainly before noon. Mostly cloudy, with a high near 78. North wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Frequent showers. Low around 66. North northwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers likely, mainly before noon. Mostly cloudy, with a high near 79. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Frequent showers. Low around 65. North wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, mainly before noon. Mostly cloudy, with a high near 78. North wind 6 to 9 mph. Chance of precipitation is 70%.

Friday Night

Frequent showers. Low around 65. North wind 7 to 10 mph. Chance of precipitation is 80%.

Saturday

Showers likely, mainly before noon. Mostly cloudy, with a high near 77. North wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Saturday Night

Frequent showers. Low around 64. North wind 11 to 13 mph. Chance of precipitation is 80%.

Sunday

Showers likely. Mostly cloudy, with a high near 76. North northeast wind 11 to 13 mph. Chance of precipitation is 70%.

Sunday Night

Frequent showers. Low around 65. North northeast wind 8 to 13 mph. Chance of precipitation is 80%.

Monday

Showers likely. Mostly cloudy, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 70%.