Waimanalo, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 23 		Showers Late
Close Hourly 		-º / 78º 30% ENE 18 mph 81%
5pm Partly Cloudy 83º 9% NE 19 mph 73%
6pm Partly Cloudy 82º 4% ENE 18 mph 76%
7pm Partly Cloudy 81º 3% ENE 17 mph 78%
8pm Partly Cloudy 80º 6% ENE 18 mph 81%
9pm Partly Cloudy 80º 10% ENE 18 mph 81%
10pm Partly Cloudy 80º 11% ENE 17 mph 80%
11pm Mostly Cloudy 80º 11% ENE 17 mph 81%
Mon
Aug 24 		AM Showers
View Hourly 		85º / 77º 33% ENE 19 mph 75%
12am Partly Cloudy 80º 15% ENE 16 mph 81%
1am Partly Cloudy 80º 17% ENE 15 mph 81%
2am Partly Cloudy 80º 17% ENE 15 mph 83%
3am Few Showers 79º 31% ENE 14 mph 84%
4am Partly Cloudy 79º 24% ENE 15 mph 84%
5am Mostly Cloudy 79º 20% ENE 15 mph 84%
6am Partly Cloudy 79º 20% ENE 14 mph 84%
7am Partly Cloudy 80º 18% ENE 15 mph 82%
8am Partly Cloudy 81º 19% ENE 16 mph 79%
9am Few Showers 82º 33% ENE 16 mph 76%
10am Few Showers 83º 31% ENE 17 mph 76%
11am Partly Cloudy 83º 24% ENE 17 mph 76%
12pm Partly Cloudy 84º 24% ENE 18 mph 73%
1pm Partly Cloudy 84º 19% ENE 18 mph 73%
2pm Partly Cloudy 84º 16% ENE 19 mph 73%
3pm Partly Cloudy 84º 11% ENE 19 mph 72%
4pm Partly Cloudy 83º 24% ENE 17 mph 73%
5pm Few Showers 83º 33% ENE 17 mph 74%
6pm Partly Cloudy 82º 7% ENE 15 mph 76%
7pm Partly Cloudy 81º 8% ENE 15 mph 78%
8pm Partly Cloudy 81º 11% ENE 14 mph 79%
9pm Partly Cloudy 81º 7% ENE 14 mph 79%
10pm Partly Cloudy 80º 1% ENE 13 mph 80%
11pm Partly Cloudy 80º 12% ENE 13 mph 80%
Tue
Aug 25 		Partly Cloudy
View Hourly 		84º / 77º 16% ENE 18 mph 70%
12am Partly Cloudy 80º 20% ENE 13 mph 79%
1am Partly Cloudy 80º 21% ENE 14 mph 80%
2am Partly Cloudy 79º 14% ENE 14 mph 82%
3am Partly Cloudy 79º 24% ENE 14 mph 82%
4am Mostly Cloudy 79º 24% ENE 14 mph 82%
5am Partly Cloudy 78º 24% ENE 14 mph 83%
6am Partly Cloudy 79º 23% ENE 14 mph 81%
7am Partly Cloudy 79º 17% ENE 14 mph 79%
8am Partly Cloudy 80º 7% ENE 15 mph 77%
9am Partly Cloudy 82º 8% ENE 16 mph 72%
10am Partly Cloudy 82º 5% ENE 17 mph 70%
11am Partly Cloudy 83º 8% ENE 17 mph 69%
12pm Partly Cloudy 84º 5% ENE 17 mph 67%
1pm Partly Cloudy 84º 5% ENE 17 mph 67%
2pm Mostly Sunny 84º 5% ENE 18 mph 66%
3pm Mostly Sunny 84º 5% ENE 18 mph 65%
4pm Partly Cloudy 83º 12% ENE 17 mph 67%
Wed
Aug 26 		Mostly Sunny 83º / 76º 8% ENE 18 mph 64%
Thu
Aug 27 		Mostly Sunny 83º / 76º 8% NE 17 mph 66%
Fri
Aug 28 		Partly Cloudy 83º / 76º 9% ENE 17 mph 67%
Sat
Aug 29 		Partly Cloudy 83º / 76º 8% ENE 18 mph 66%
Sun
Aug 30 		Partly Cloudy 83º / 77º 7% ENE 17 mph 67%

Weather Radar for Waimanalo, HI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Waimanalo, HI

Tonight
Low : 79ºF
ENE wind 15 to 18 kt, with gusts as high as 25 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday
High : 82ºF
ENE wind 15 to 17 kt, with gusts as high as 24 kt. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday Night
Low : 79ºF
ENE wind 15 to 18 kt, with gusts as high as 25 kt. Isolated showers before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday
High : 82ºF
ENE wind around 18 kt, with gusts as high as 25 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.
Tuesday Night
Low : 77ºF
ENE wind around 18 kt, with gusts as high as 25 kt. Isolated showers after midnight. N swell 0 ft. Waves 1 ft or less.
Wednesday
High : 81ºF
ENE wind 16 to 18 kt, with gusts as high as 25 kt. Sunny. N swell 0 ft. Waves 1 ft or less.
Wednesday Night
Low : 77ºF
ENE wind around 16 kt, with gusts as high as 22 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Thursday
High : 81ºF
ENE wind around 15 kt, with gusts as high as 21 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Thursday Night
Low : 77ºF
ENE wind around 16 kt, with gusts as high as 22 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

NOAA Buoy Data Near Waimanalo, HI See Map

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    Wind Speed Forecast for Waimanalo, HI

    MondayTuesday
    Wind Speed (MPH) 191815151618171414141617
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH 191815151618171414141617
    DIR NEENEENEENEENEENEENEENEENEENEENEENE

    Current Weather Conditions In Waimanalo, HI

    As Of: 6 minutes ago

    • 83ºF
    • 90ºF
    • 19mph
    • 0º (NE)
    • 31mph
    • Partly Cloudy
    • 10mi
    • 29.94"
    • 73%
    • 0ºF

    The weather right now in Waimanalo, HI is Partly Cloudy. The current temperature is 83°F, and the expected high and low for today, Sunday, August 23, 2026, are -° high temperature and 78°F low temperature. The wind is currently blowing at 19 miles per hour, and coming from the Northeast. The wind is gusting to 31 mph. With the wind and the atmosphere the temperature feels like 90° Fahrenheit. Expected precipitation is 9 percent, with current humidity at 73 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:29pm Sun Aug 23 2026

    ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM HST MONDAY...

    WHAT: East winds 20 to 30 kt with higher gusts up to 40 kt and
    seas 6 to 8 feet.

    WHERE: All coastal waters.

    WHEN: Until 6 AM HST Monday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in these conditions.

    &&