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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.

Mostly Cloudy

73°F

23°C

Humidity	94%
Wind Speed	N 8 mph
Barometer	29.95 in (1014.1 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	8 Apr 11:53 pm HST

More Information:

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

Extended Forecast for

2 Miles WNW Kalaoa HI

Flood Watch April 9, 12:00am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 9, 12:00am until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Overnight
Low: 73 °F
Heavy Rain
Thursday
High: 84 °F
Heavy Rain
Thursday Night
Low: 73 °F
Heavy Rain
Friday
High: 84 °F
Heavy Rain
Friday Night
Low: 73 °F
Heavy Rain
Saturday
High: 85 °F
Showers
Likely then
Scattered
Showers
Saturday Night
Low: 74 °F
Scattered
Showers
Sunday
High: 86 °F
Scattered
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. North wind 6 to 11 mph becoming light and variable.

Thursday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Light north wind becoming north northeast 8 to 13 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. North northeast wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an 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 84. South wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between 2 and 3 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. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

Saturday

Showers likely, mainly between 8am and noon. Cloudy, with a high near 85. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Scattered showers, mainly after midnight. Cloudy, with a low around 74. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.

Sunday

Scattered showers. Cloudy, with a high near 86. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

Scattered showers. Cloudy, with a low around 73. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.

Monday

Scattered showers, mainly before noon. Cloudy, with a high near 84. North northeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers. Cloudy, with a low around 74. Southwest wind 5 to 7 mph becoming north northeast after midnight. Chance of precipitation is 30%.

Tuesday

Cloudy, with a high near 85. North northeast wind 5 to 7 mph becoming southeast in the morning.

Tuesday Night

Scattered showers. Cloudy, with a low around 74. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

Wednesday

Cloudy, with a high near 85. Calm wind.