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

Hazardous Weather Conditions

Flood Watch until March 23, 06:00 AM HST

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

70°F

21°C

Humidity	93%
Wind Speed	Calm
Barometer	29.97 in (1014.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	22 Mar 10:53 pm HST

More Information:

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

Extended Forecast for

4 Miles E Hilo International Airport HI

Flood Watch March 22, 11:32pm until March 23, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch March 22, 11:32pm until March 23, 06:00am
NOW until 6:00am Mon
Flood Watch
Tonight
Low: 67 °F
Heavy Rain
Monday
High: 77 °F
Heavy Rain
Monday Night
Low: 66 °F
Showers
Likely
Tuesday
High: 78 °F
Scattered
Showers
Tuesday Night
Low: 66 °F
Scattered
Showers
Wednesday
High: 77 °F
Isolated
Showers
Wednesday Night
Low: 65 °F
Scattered
Showers
Thursday
High: 78 °F
Partly Sunny

Detailed Forecast

Tonight

Occasional showers and possibly a thunderstorm before midnight, then showers likely. Some of the storms could produce heavy rainfall. Low around 67. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. North wind around 6 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Scattered showers. Partly sunny, with a high near 78. North wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 66. North northwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Isolated showers. Partly sunny, with a high near 77. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.

Wednesday Night

Scattered showers, mainly before midnight. Mostly cloudy, with a low around 65. Light west northwest wind. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 78. Northeast wind 5 to 7 mph becoming calm in the afternoon.

Thursday Night

Isolated showers. Mostly cloudy, with a low around 66. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

Friday

Isolated showers after noon. Mostly cloudy, with a high near 78. North northeast wind 3 to 8 mph. Chance of precipitation is 20%.

Friday Night

Isolated showers. Mostly cloudy, with a low around 65. West northwest wind around 8 mph. Chance of precipitation is 20%.

Saturday

Isolated showers. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

Saturday Night

Isolated showers. Mostly cloudy, with a low around 66. West northwest wind 3 to 6 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Partly sunny, with a high near 77. Northeast wind 6 to 13 mph. Chance of precipitation is 20%.