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

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Fair

73°F

23°C

Humidity	94%
Wind Speed	NE 7 mph
Barometer	29.86 in (1010.9 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	9 Apr 2:53 am HST

More Information:

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

Extended Forecast for

2 Miles SE Kailua Kona HI

Flood Watch April 9, 03:35am until April 10, 06:00pm

High Surf Advisory April 9, 03:35am until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch April 9, 03:35am until April 10, 06:00pm
High Surf Advisory April 9, 03:35am until April 9, 06:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 72 °F
Isolated
Showers
Thursday
High: 86 °F
Heavy Rain
Thursday Night
Low: 73 °F
Heavy Rain
Friday
High: 86 °F
Heavy Rain
Friday Night
Low: 73 °F
Heavy Rain
Saturday
High: 86 °F
Scattered
Showers
Saturday Night
Low: 73 °F
Scattered
Showers
Sunday
High: 86 °F
Scattered
Showers

Detailed Forecast

Overnight

Isolated showers. Cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 86. Light and variable wind becoming south 8 to 13 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 3 and 4 inches possible.

Friday Night

Scattered showers and thunderstorms, then showers likely after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. Southeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Scattered showers. Cloudy, with a high near 86. South southeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Scattered showers, mainly before midnight. Cloudy, with a low around 73. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.

Sunday

Scattered showers. Cloudy, with a high near 86. North wind 5 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

Sunday Night

Scattered showers. Cloudy, with a low around 71. North wind around 6 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Cloudy, with a high near 85. North wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 30%.

Monday Night

Scattered showers. Cloudy, with a low around 72. Northwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 30%.

Tuesday

Cloudy, with a high near 86. North wind 5 to 8 mph becoming west northwest in the afternoon.

Tuesday Night

Scattered showers. Cloudy, with a low around 72. West northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Wednesday

Isolated showers. Cloudy, with a high near 86. West wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 10%.