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

Hazardous Weather Conditions

Current conditions at

Kaneohe, Marine Corps Air Station (PHNG)

Lat: 21.45°NLon: 157.77°WElev: 16ft.

Fog/Mist

75°F

24°C

Humidity 88%
Wind Speed SE 7 mph
Barometer 29.81 in (1009.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 21 Mar 10:57 am HST
Extended Forecast for

Waimanalo Beach HI

Flood Watch March 21, 11:46am until March 22, 06:00pm
High Surf Advisory until March 22, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch March 21, 11:46am until March 22, 06:00pm
    High Surf Advisory until March 22, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 77 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 72 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. High near 77. South southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 77 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 71. West wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before 8am. Mostly cloudy, with a high near 76. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: Isolated showers before 8pm. Mostly cloudy, with a low around 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Breezy.
    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Breezy, with a northeast wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Breezy, with an east northeast wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 71 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south southwest wind 11 to 15 mph, with gusts 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 72. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. High near 77. South southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 71. West wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Scattered showers, mainly before 8am. Mostly cloudy, with a high near 76. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Isolated showers before 8pm. Mostly cloudy, with a low around 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a northeast wind 15 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 71. Breezy, with an east northeast wind 16 to 21 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 77. Breezy, with a northeast wind around 16 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 71. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 77. Breezy, with a northeast wind 13 to 21 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 71. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 77. Breezy, with a north northeast wind 15 to 17 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waimanalo Beach HI
 21.34°N 157.7°W (Elev. 3 ft)
Last Update:
6:02 am HST Mar 21, 2026
Forecast Valid:
11am HST Mar 21, 2026-6pm HST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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