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

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

75°F

24°C

Humidity	82%
Wind Speed	S 3 mph
Barometer	29.94 in (1013.6 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	9 Apr 6:53 pm HST

More Information:

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

Extended Forecast for

6 Miles ESE Mountain View HI

Flood Watch April 9, 07:55pm until April 10, 06:00pm

Ashfall Warning April 9, 07:55pm until April 10, 12:00am

Click here for hazard details and duration

Flood Watch

Ashfall Warning

Flood Watch April 9, 07:55pm until April 10, 06:00pm
Ashfall Warning April 9, 07:55pm until April 10, 12:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 65 °F
Heavy Rain
Friday
High: 69 °F
Heavy Rain
Friday Night
Low: 66 °F
Heavy Rain
and Breezy
Saturday
High: 74 °F
Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely
Sunday
High: 73 °F
Scattered
Showers then
Heavy Rain
Sunday Night
Low: 65 °F
Heavy Rain
Monday
High: 73 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. South southwest wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. South wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Breezy, with a south southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Showers likely, mainly after noon. Cloudy, with a high near 74. South southeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Frequent showers, mainly after noon. The rain could be heavy at times. High near 73. South southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 65. South wind 3 to 6 mph. Chance of precipitation is 40%.

Monday

Showers likely, mainly after noon. Cloudy, with a high near 73. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly before midnight. Cloudy, with a low around 66. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%.

Tuesday

Scattered showers, mainly after noon. Cloudy, with a high near 74. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Scattered showers. Cloudy, with a low around 65. North wind around 6 mph. Chance of precipitation is 40%.

Wednesday

Scattered showers. Mostly cloudy, with a high near 74. North northeast wind 5 to 8 mph. Chance of precipitation is 30%.

Wednesday Night

Scattered showers. Cloudy, with a low around 64. North wind 3 to 8 mph. Chance of precipitation is 40%.

Thursday

Scattered showers. Cloudy, with a high near 73. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.