Nearby Harbors
21.2750’ N, 157.6970’ W

Hanauma Bay, HI

82°
H 83°
L 75°
SSW
11mph
High tide
12:55 pm
Photo Credits

Hanauma Bay, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Oct 7 		Partly Cloudy
Close Hourly 		83º / 75º 19% S 12 mph 66%
1pm Partly Cloudy 82º 2% SSW 11 mph 67%
2pm Partly Cloudy 82º 5% S 12 mph 66%
3pm Partly Cloudy 82º 2% S 12 mph 66%
4pm Partly Cloudy 82º 5% SSW 9 mph 65%
5pm Partly Cloudy 81º 11% SSW 8 mph 67%
6pm Partly Cloudy 80º 16% S 7 mph 70%
7pm Showers 80º 39% SSW 6 mph 73%
8pm Showers 79º 54% SSW 6 mph 76%
9pm Showers 79º 53% S 5 mph 76%
10pm Showers 79º 67% S 4 mph 77%
11pm Showers 79º 63% S 6 mph 78%
Thu
Oct 8 		Thunderstorms
View Hourly 		82º / 77º 91% S 19 mph 81%
12am Showers 79º 62% SSE 8 mph 79%
1am Showers 78º 62% SSE 8 mph 80%
2am Showers 78º 65% SSE 10 mph 82%
3am Showers 77º 51% SSE 12 mph 84%
4am Thunderstorms 77º 67% S 11 mph 84%
5am Thunderstorms 77º 68% S 13 mph 86%
6am Thunderstorms 76º 87% S 13 mph 88%
7am Thunderstorms 77º 69% S 13 mph 88%
8am Thunderstorms 78º 78% S 16 mph 86%
9am Thunderstorms 79º 77% S 17 mph 83%
10am Thunderstorms 80º 92% S 19 mph 81%
11am Thunderstorms 81º 66% S 19 mph 81%
12pm Showers 81º 66% S 19 mph 79%
1pm Showers 81º 64% S 18 mph 81%
2pm Showers 82º 62% S 16 mph 78%
3pm Showers 82º 64% SSW 15 mph 78%
4pm Showers 81º 57% SSW 15 mph 79%
5pm Showers 81º 51% SSW 14 mph 81%
6pm Showers 80º 46% SSW 12 mph 82%
7pm Partly Cloudy 80º 24% SSW 9 mph 82%
8pm Mostly Clear 80º 23% SSW 8 mph 82%
9pm Mostly Clear 80º 24% SSW 8 mph 82%
10pm Mostly Clear 80º 24% SSW 7 mph 82%
11pm Mostly Clear 80º 24% SSW 7 mph 82%
Fri
Oct 9 		Partly Cloudy
View Hourly 		84º / 78º 24% SSE 8 mph 77%
12am Mostly Clear 79º 23% SSW 7 mph 83%
1am Partly Cloudy 79º 20% SSW 7 mph 83%
2am Partly Cloudy 79º 19% SSW 6 mph 84%
3am Partly Cloudy 78º 13% SSW 6 mph 84%
4am Partly Cloudy 78º 20% SSW 5 mph 85%
5am Partly Cloudy 78º 24% SSW 5 mph 87%
6am Partly Cloudy 78º 20% SSW 5 mph 88%
7am Mostly Sunny 78º 24% SSW 5 mph 87%
8am Mostly Sunny 80º 23% S 6 mph 83%
9am Partly Cloudy 81º 20% S 8 mph 79%
10am Partly Cloudy 83º 24% SSE 8 mph 77%
11am Partly Cloudy 83º 9% SSE 8 mph 75%
12pm Partly Cloudy 84º 19% SSE 8 mph 73%
Sat
Oct 10 		Mostly Sunny 84º / 77º 16% ENE 15 mph 70%
Sun
Oct 11 		Sunny 84º / 76º 7% ENE 12 mph 64%
Mon
Oct 12 		Sunny 84º / 77º 7% ENE 12 mph 68%
Tue
Oct 13 		Mostly Sunny 84º / 77º 7% ENE 11 mph 69%
Wed
Oct 14 		Mostly Sunny 84º / 77º 15% ENE 12 mph 68%

Weather Radar for Hanauma Bay, HI See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Hanauma Bay, HI

Today
High : 83ºF
S wind 5 to 8 kt. Isolated showers after 2pm. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
Low : 77ºF
Variable winds less than 5 kt becoming SSE 5 to 8 kt after midnight. Isolated showers, then occasional showers and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday
High : 83ºF
S wind 8 to 11 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday Night
Low : 78ºF
S wind 6 to 8 kt. Occasional showers and possibly a thunderstorm before 2am, then showers likely. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday
High : 84ºF
SSE wind around 6 kt becoming E in the afternoon. Showers likely, mainly before 8am. N swell 0 ft. Waves 1 ft or less.
Friday Night
Low : 78ºF
E wind 5 to 9 kt. Scattered showers, mainly before midnight. N swell 0 ft. Waves 1 ft or less.
Saturday
High : 83ºF
ENE wind 9 to 14 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Saturday Night
Low : 77ºF
ENE wind 7 to 12 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Sunday
High : 83ºF
ENE wind 6 to 9 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 5 ft.

NOAA Buoy Data Near Hanauma Bay, HI See Map

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    Wind Speed Forecast for Hanauma Bay, HI

    WednesdayThursdayFriday
    Wind Speed (MPH) 11858131718148758
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 11858131718148758
    DIR SSWSSWSSSESSSSSWSSWSSWSSWS

    Current Weather Conditions In Hanauma Bay, HI

    As Of: 47 minutes ago

    • 82ºF
    • 87ºF
    • 11mph
    • 0º (SSW)
    • 17mph
    • Partly Cloudy
    • 10mi
    • 29.80"
    • 67%
    • 0ºF

    The weather right now in Hanauma Bay, HI is Partly Cloudy. The current temperature is 82°F, and the expected high and low for today, Wednesday, October 7, 2026, are 83° high temperature and 75°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South Southwest. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 67 percent, and air pressure at 29.8 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Flood Watch - 1:41am Wed Oct 7 2026

    ...FLOOD WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON...

    WHAT: Flash flooding caused by excessive rainfall is possible.

    WHERE: Kauai, Niihau and Oahu.

    WHEN: From Wednesday evening through Thursday afternoon.

    IMPACTS: Flood prone roads and other low lying areas may be closed
    due to elevated runoff and overflowing streams. Urban areas may
    receive more significant flooding and property damage due to rapid
    runoff.

    ADDITIONAL DETAILS: - Heavy showers and isolated thunderstorms will develop tonight and
    continue through Thursday as deep tropical moisture is drawn
    northward over the state. Training of heavy showers containing
    intense rain rates will be possible.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be prepared to take action
    should Flash Flood Warnings be issued.

    &&

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