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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

72°F

22°C

Humidity	91%
Wind Speed	W 8 mph
Barometer	30.06 in (1017.7 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	21 Apr 11:53 pm HST

More Information:

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

Extended Forecast for

Hilo HI

Overnight
Low: 68 °F
Partly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Isolated
Showers
Thursday
High: 80 °F
Isolated
Showers
Thursday Night
Low: 67 °F
Scattered
Showers
Friday
High: 79 °F
Scattered
Showers
Friday Night
Low: 66 °F
Scattered
Showers
Saturday
High: 78 °F
Showers
Likely then
Isolated
Showers
Saturday Night
Low: 67 °F
Scattered
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 68. Light west wind.

Wednesday

Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 9 mph in the morning.

Wednesday Night

Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

Thursday

Isolated showers. Mostly sunny, with a high near 80. Northeast wind around 9 mph. Chance of precipitation is 20%.

Thursday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. North wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Scattered showers, mainly before noon. Mostly sunny, with a high near 79. North northeast wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Scattered showers. Mostly cloudy, with a low around 66. North northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Saturday

Showers likely, mainly before noon. Partly sunny, with a high near 78. East northeast wind 5 to 8 mph. Chance of precipitation is 60%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 67. East northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 50%.

Sunday

Showers likely, mainly before noon. Partly sunny, with a high near 79. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 66. East northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Monday

Showers likely. Partly sunny, with a high near 78. East northeast wind around 8 mph. Chance of precipitation is 60%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 65. East wind 3 to 6 mph. Chance of precipitation is 50%.

Tuesday

Showers likely. Partly sunny, with a high near 77. Light east northeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.