National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lanai City, Lanai Airport (PHNY)

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

Light Rain Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed SE 16 mph
Barometer 29.87 in (1009.6 mb)
Dewpoint 68°F (20°C)
Visibility 0.75 mi
Last update 20 Mar 3:56 am HST
Extended Forecast for

2 Miles ESE Lanai City HI

Flood Watch March 20, 04:33am until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 04:33am until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Overnight

    Low: 62 °F

    Showers and
    Windy

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 68. Windy, with a south wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 68 °F

    Showers and
    Windy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Windy, with a south wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Heavy Rain
    and Windy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. Windy, with a south southwest wind 23 to 28 mph becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 68 °F

    Heavy Rain
    and Windy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 59 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Breezy, with a south wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 66 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Scattered showers. Cloudy, with a low around 59. Breezy, with a southwest wind 9 to 15 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Scattered
    Showers and
    Breezy

  • Monday

    Monday: Scattered showers before 8am. Mostly cloudy, with a high near 66. Breezy, with a north northeast wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 66 °F

    Breezy.
    Scattered
    Showers then
    Partly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 62. Windy, with a south wind 17 to 22 mph increasing to 24 to 29 mph. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 68. Windy, with a south wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Windy, with a south wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. Windy, with a south southwest wind 23 to 28 mph becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Breezy, with a south wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Scattered showers. Cloudy, with a low around 59. Breezy, with a southwest wind 9 to 15 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Monday
Scattered showers before 8am. Mostly cloudy, with a high near 66. Breezy, with a north northeast wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 58. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 67. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 59. Breezy, with an east northeast wind 17 to 22 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a north northeast wind 12 to 17 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 59. East northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 68. East northeast wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Lanai City HI
 20.82°N 156.88°W (Elev. 2507 ft)
Last Update:
4:01 am HST Mar 20, 2026
Forecast Valid:
4am HST Mar 20, 2026-6pm HST Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation