National Weather Service

News Headlines

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

Hazardous Weather Conditions

Flood Watch until April 13, 06:00 PM HST

Current conditions at

Lanai City, Lanai Airport (PHNY)

Lat: 20.79°NLon: 156.95°WElev: 1309ft.

Overcast

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	30.04 in (1015.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	12 Apr 1:56 am HST

More Information:

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

Extended Forecast for

Lanai City HI

Flood Watch April 12, 02:30am until April 13, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 12, 02:30am until April 13, 06:00pm
NOW until 6:00pm Mon
Flood Watch
Overnight
Low: 67 °F
Scattered
Showers
Sunday
High: 73 °F
Showers
Likely
Sunday Night
Low: 65 °F
Showers
Likely then
Scattered
Showers
Monday
High: 75 °F
Scattered
Showers then
Cloudy
Monday Night
Low: 66 °F
Cloudy
Tuesday
High: 76 °F
Cloudy
Tuesday Night
Low: 66 °F
Cloudy
Wednesday
High: 75 °F
Cloudy then
Isolated
Showers

Detailed Forecast

Overnight

Scattered showers. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely, mainly after 8am. Mostly cloudy, with a high near 73. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 65. Calm wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Scattered showers before 8am. Mostly cloudy, with a high near 75. South wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

Tuesday

Cloudy, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Cloudy, with a low around 66. North wind around 6 mph becoming light and variable in the evening.

Wednesday

Isolated showers after noon. Cloudy, with a high near 75. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Isolated showers before 8pm. Partly cloudy, with a low around 66. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

Thursday

Scattered showers after 10am. Partly sunny, with a high near 75. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 65. East wind 5 to 7 mph.

Friday

Scattered showers. Partly sunny, with a high near 75. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 66. North northeast wind 5 to 7 mph becoming northwest after midnight.

Saturday

Scattered showers. Partly sunny, with a high near 75. Northwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 30%.