Kailua Kona, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 9
Mostly Sunny
Close Hourly
88º / 79º 24% SW 11 mph 68%
7am Sunny 79º 2% SE 4 mph 72%
8am Sunny 83º 2% SW 5 mph 69%
9am Sunny 84º 2% WSW 8 mph 67%
10am Mostly Sunny 86º 4% WSW 9 mph 68%
11am Mostly Sunny 86º 5% W 10 mph 68%
12pm Mostly Sunny 87º 7% WSW 10 mph 65%
1pm Partly Cloudy 88º 10% WSW 11 mph 64%
2pm Partly Cloudy 87º 19% WSW 10 mph 64%
3pm Partly Cloudy 87º 24% SW 10 mph 66%
4pm Partly Cloudy 86º 24% SW 10 mph 68%
5pm Partly Cloudy 86º 22% SW 9 mph 69%
6pm Mostly Cloudy 85º 24% SSW 8 mph 70%
7pm Partly Cloudy 83º 16% SSW 7 mph 73%
8pm Partly Cloudy 82º 8% S 7 mph 75%
9pm Partly Cloudy 82º 10% S 6 mph 76%
10pm Partly Cloudy 82º 11% S 7 mph 75%
11pm Mostly Clear 81º 10% S 6 mph 74%
Mon
Aug 10
Partly Cloudy
View Hourly
87º / 78º 24% SW 10 mph 69%
12am Partly Cloudy 81º 10% ESE 5 mph 75%
1am Partly Cloudy 81º 4% ESE 5 mph 74%
2am Partly Cloudy 81º 6% SE 5 mph 75%
3am Partly Cloudy 80º 6% E 4 mph 75%
4am Mostly Clear 80º 6% E 3 mph 74%
5am Clear 80º 6% ESE 4 mph 73%
6am Mostly Clear 80º 6% ESE 3 mph 73%
7am Partly Cloudy 81º 5% SE 3 mph 71%
8am Partly Cloudy 83º 7% SSW 5 mph 69%
9am Mostly Cloudy 84º 4% SW 7 mph 69%
10am Partly Cloudy 85º 6% SW 9 mph 69%
11am Mostly Cloudy 86º 7% WSW 9 mph 69%
12pm Mostly Cloudy 87º 4% WSW 10 mph 67%
1pm Mostly Cloudy 87º 24% WSW 10 mph 67%
2pm Few Showers 86º 31% WSW 10 mph 67%
3pm Partly Cloudy 86º 23% WSW 9 mph 68%
4pm Mostly Cloudy 86º 20% WSW 9 mph 69%
5pm Partly Cloudy 85º 14% WSW 9 mph 69%
6pm Partly Cloudy 84º 12% SW 8 mph 72%
7pm Partly Cloudy 83º 7% SW 7 mph 73%
8pm Partly Cloudy 82º 6% SSW 6 mph 76%
9pm Partly Cloudy 82º 3% S 5 mph 76%
10pm Partly Cloudy 82º 2% S 6 mph 74%
11pm Mostly Cloudy 82º 5% SSE 5 mph 74%
Tue
Aug 11
Mostly Cloudy
View Hourly
87º / 77º 16% SW 11 mph 68%
12am Mostly Cloudy 81º 5% SSE 5 mph 74%
1am Mostly Cloudy 81º 6% SSE 5 mph 75%
2am Mostly Cloudy 81º 2% SSE 5 mph 73%
3am Mostly Cloudy 80º 4% SE 5 mph 75%
4am Partly Cloudy 80º 10% ESE 3 mph 74%
5am Partly Cloudy 79º 10% ESE 4 mph 76%
6am Mostly Cloudy 79º 12% SE 3 mph 76%
Wed
Aug 12
Partly Cloudy 87º / 77º 8% SW 11 mph 65%
Thu
Aug 13
Mostly Sunny 88º / 78º 8% SW 11 mph 64%
Fri
Aug 14
PM Showers 88º / 79º 32% SW 10 mph 65%
Sat
Aug 15
Showers 87º / 78º 38% WSW 12 mph 70%
Sun
Aug 16
Partly Cloudy 87º / 76º 24% WSW 11 mph 67%

Weather Radar for Kailua Kona, HI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Kailua Kona, HI

Today
High : 87ºF
S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
Low : 76ºF
S wind around 6 kt becoming variable and less than 5 kt in the evening. Isolated showers before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday
High : 87ºF
SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Isolated showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday Night
Low : 75ºF
Variable winds 5 kt or less. Isolated showers before midnight. N swell 0 ft. Waves 1 ft or less.
Tuesday
High : 86ºF
Variable winds 5 kt or less. Sunny. N swell 0 ft. Waves 1 ft or less.
Tuesday Night
Low : 75ºF
Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Wednesday
High : 86ºF
Variable winds 5 kt or less. Sunny. N swell 0 ft. Waves 1 ft or less.
Wednesday Night
Low : 75ºF
Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Waves 1 ft or less.
Thursday
High : 87ºF
Variable winds 5 kt or less. Sunny. N swell 0 ft. Waves 1 ft or less.

NOAA Buoy Data Near Kailua Kona, HI See Map

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    Wind Speed Forecast for Kailua Kona, HI

    SundayMondayTuesday
    Wind Speed (MPH) 41010764399755
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 41010764399755
    DIR SEWSWSSWSESEWSWWSWSWSSESE

    Current Weather Conditions In Kailua Kona, HI

    As Of: 46 minutes ago

    • 79ºF
    • 84ºF
    • 4mph
    • 0º (SE)
    • 4mph
    • Sunny
    • 9mi
    • 29.97"
    • 72%
    • 0ºF

    The weather right now in Kailua Kona, HI is Sunny. The current temperature is 79°F, and the expected high and low for today, Sunday, August 9, 2026, are 88° high temperature and 79°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Southeast. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 72 percent, and air pressure at 29.97 in. Visibility is 9 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Coastal Flood Statement - 3:46am Sun Aug 9 2026

    ...COASTAL FLOOD STATEMENT IN EFFECT FROM NOON HST TODAY THROUGH TUESDAY AFTERNOON...

    WHAT: Isolated minor coastal flooding expected.

    WHERE: Vulnerable low-lying coastal roadways, docks, boat ramps
    and other coastal infrastructure.

    WHEN: The afternoon hours today through Tuesday, at and around
    daily peak tides.

    IMPACTS: Flooding of beaches that are normally dry, minor
    coastal erosion, and saltwater inundation of low-lying roads,
    docks, boat ramps and other coastal infrastructure.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Do not drive through flooded roadways. Owners of properties in
    low-lying shoreline areas or near waterways should consider moving
    any electronics, vehicles, or other valuables to higher ground.
    Boaters should monitor their vessels to ensure mooring lines
    don't get too tight and be aware of overwash around boat ramps at
    high tide. Any recreational watercraft on beaches, such as canoes,
    should be secured or moved.

    &&

    Submit your coastal flooding photos to the University of Hawaii;
    Sea Grant College Program's Hawaii and Pacific Islands King;
    Tides Project at:;

    PacificIslandsKingTides.org

    Small Craft Advisory - 3:14am Sun Aug 9 2026

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

    WHAT: East winds to 25 kt, except north for Maalaea Bay.

    WHERE: Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big
    Island Leeward Waters and Big Island Southeast Waters.

    WHEN: Until 6 PM 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.

    &&