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.

Heavy Rain Fog

69°F

21°C

Humidity 100%
Wind Speed W 8 mph
Barometer 29.92 in (1011.2 mb)
Dewpoint 69°F (21°C)
Visibility 0.50 mi
Last update 21 Mar 11:56 am HST
Extended Forecast for

2 Miles ESE Lanai City HI

Flood Watch March 21, 12:32pm until March 22, 06:00pm
Flood Advisory March 21, 12:32pm until March 21, 02:00pm
Flash Flood Warning until March 21, 02:45pm
Click here for hazard details and duration
Flood Watch
...
Flash Flood Warning
  •  
    Flood Watch March 21, 12:32pm until March 22, 06:00pm
    Flood Advisory March 21, 12:32pm until March 21, 02:00pm
    Flash Flood Warning until March 21, 02:45pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 69 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 62 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 68 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Scattered showers. Cloudy, with a low around 61. South southwest wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 8am. Mostly cloudy, with a high near 67. Light north northwest wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Northeast wind around 11 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Breezy, with a northeast wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. South southeast wind 8 to 14 mph becoming west. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 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 68. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Scattered showers. Cloudy, with a low around 61. South southwest wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Scattered showers before 8am. Mostly cloudy, with a high near 67. Light north northwest wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 60. Northeast wind around 11 mph.
Tuesday
Mostly sunny, with a high near 69. Breezy, with a northeast wind 11 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 60. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 61. Northeast wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 69. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 61. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 68. North northeast wind 10 to 13 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:
6:02 am HST Mar 21, 2026
Forecast Valid:
12pm HST Mar 21, 2026-6pm HST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation