Nearby Harbors
20.1867’ N, 155.9030’ W

Mahukona, HI

80°
H -°
L 76°
ENE
12mph
Low tide
1:10 am
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Mahukona, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Sep 17 		Partly Cloudy -º / 76º 7% ENE 19 mph 82%
Fri
Sep 18 		Mostly Cloudy/Wind
View Hourly 		85º / 76º 13% ENE 24 mph 72%
1am Showers 80º 41% ENE 12 mph 79%
2am Partly Cloudy 80º 7% ENE 15 mph 79%
3am Partly Cloudy 80º 6% ENE 15 mph 78%
4am Partly Cloudy 79º 2% ENE 17 mph 80%
5am Partly Cloudy 79º 2% ENE 18 mph 81%
6am Partly Cloudy 78º 2% ENE 18 mph 81%
7am Partly Cloudy 78º 4% E 17 mph 81%
8am Partly Cloudy 81º 6% E 18 mph 77%
9am Partly Cloudy/Wind 83º 5% ENE 21 mph 73%
10am Partly Cloudy/Wind 85º 5% ENE 22 mph 69%
11am Partly Cloudy/Wind 85º 5% ENE 20 mph 67%
12pm Partly Cloudy/Wind 86º 0% ENE 23 mph 67%
1pm Partly Cloudy/Wind 86º 3% ENE 23 mph 67%
2pm Mostly Cloudy/Wind 86º 5% ENE 23 mph 67%
3pm Mostly Cloudy/Wind 85º 4% ENE 23 mph 68%
4pm Mostly Cloudy/Wind 84º 10% ENE 23 mph 70%
5pm Mostly Cloudy/Wind 83º 7% ENE 21 mph 73%
6pm Cloudy/Wind 82º 7% ENE 20 mph 75%
7pm Cloudy 81º 7% ENE 19 mph 78%
8pm Cloudy 81º 6% ENE 19 mph 78%
9pm Cloudy 80º 6% ENE 19 mph 78%
10pm Cloudy 80º 8% ENE 19 mph 78%
11pm Cloudy 80º 6% ENE 19 mph 78%
Sat
Sep 19 		Cloudy/Wind
View Hourly 		85º / 75º 8% ENE 25 mph 71%
12am Cloudy 80º 6% ENE 17 mph 79%
1am Cloudy 79º 6% ENE 17 mph 79%
2am Cloudy 79º 5% ENE 19 mph 79%
3am Cloudy 79º 5% ENE 18 mph 78%
4am Cloudy/Wind 79º 5% E 20 mph 78%
5am Mostly Cloudy/Wind 79º 5% ENE 20 mph 78%
6am Mostly Cloudy 78º 5% ENE 19 mph 79%
7am Cloudy 79º 5% E 19 mph 79%
8am Mostly Cloudy 81º 5% E 19 mph 76%
9am Cloudy/Wind 83º 5% ENE 21 mph 72%
10am Cloudy/Wind 84º 0% ENE 22 mph 68%
11am Cloudy/Wind 85º 3% ENE 22 mph 67%
12pm Mostly Cloudy/Wind 85º 3% ENE 24 mph 66%
1pm Mostly Cloudy/Wind 85º 3% ENE 24 mph 66%
2pm Mostly Cloudy/Wind 85º 3% ENE 23 mph 66%
3pm Cloudy/Wind 85º 3% ENE 24 mph 67%
4pm Cloudy/Wind 84º 6% ENE 24 mph 68%
5pm Cloudy/Wind 83º 4% ENE 23 mph 70%
6pm Cloudy/Wind 82º 5% ENE 22 mph 73%
7pm Mostly Cloudy/Wind 81º 5% ENE 21 mph 76%
8pm Mostly Cloudy/Wind 81º 5% ENE 20 mph 76%
9pm Cloudy 80º 5% ENE 19 mph 77%
10pm Cloudy 80º 8% ENE 19 mph 77%
11pm Cloudy 80º 8% ENE 18 mph 77%
Sun
Sep 20 		Partly Cloudy/Wind
View Hourly 		85º / 75º 6% ENE 25 mph 70%
12am Cloudy 80º 8% ENE 18 mph 78%
Mon
Sep 21 		Partly Cloudy/Wind 85º / 75º 22% ENE 25 mph 74%
Tue
Sep 22 		Partly Cloudy/Wind 85º / 75º 20% ENE 24 mph 73%
Wed
Sep 23 		Partly Cloudy/Wind 84º / 74º 24% ENE 23 mph 74%
Thu
Sep 24 		Mostly Cloudy/Wind 84º / 74º 24% ENE 24 mph 73%

Weather Radar for Mahukona, HI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Mahukona, HI

Overnight
Low : 78ºF
E wind around 17 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Friday
High : 86ºF
E wind 16 to 23 kt, with gusts as high as 30 kt. Scattered showers, mainly after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Friday Night
Low : 78ºF
E wind 16 to 18 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Saturday
High : 86ºF
ENE wind 16 to 18 kt. Partly sunny. N swell 0 ft. Waves 1 ft or less.
Saturday Night
Low : 77ºF
ENE wind around 18 kt. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.
Sunday
High : 85ºF
ENE wind around 17 kt. Partly sunny. N swell 0 ft. Waves 1 ft or less.
Sunday Night
Low : 77ºF
ENE wind around 17 kt. Isolated showers before midnight. N swell 0 ft. Waves 1 ft or less.
Monday
High : 85ºF
ENE wind around 17 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Monday Night
Low : 77ºF
ENE wind around 17 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

NOAA Buoy Data Near Mahukona, HI See Map

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    Wind Speed Forecast for Mahukona, HI

    FridaySaturdaySunday
    Wind Speed (MPH) 121821232119172021242319
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 121821232119172021242319
    DIR ENEENEENEENEENEENEENEENEENEENEENEENE

    Current Weather Conditions In Mahukona, HI

    As Of: 17 seconds ago

    • 80ºF
    • 86ºF
    • 12mph
    • 0º (ENE)
    • 20mph
    • Showers
    • 7mi
    • 29.96"
    • 79%
    • 0ºF

    The weather right now in Mahukona, HI is Showers. The current temperature is 80°F, and the expected high and low for today, Friday, September 18, 2026, are -° high temperature and 76°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the East Northeast. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 86° Fahrenheit. Expected precipitation is 41 percent, with current humidity at 79 percent, and air pressure at 29.96 in. Visibility is 7 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Flood Watch - 5:40pm Thu Sep 17 2026

    ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

    WHAT: Flash flooding caused by excessive rainfall continues to be
    possible.

    WHERE: Maui, Lanai, Molokai, The Big Island and Kahoolawe.

    WHEN: Through late tonight.

    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: - A band of remnant moisture from Norbert will move west across the
    islands through Friday, bringing moderate to locally heavy
    showers and isolated thunderstorms to mainly windward sides of
    the islands. Thunderstorms could produce briefly higher rain
    rates, increasing the risk of flash flooding.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

    Small Craft Advisory - 9:58pm Thu Sep 17 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST SATURDAY...

    WHAT: East winds 10 to 20 kt with gusts up to 30 kt and seas
    6 to 9 feet.

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

    WHEN: Until 6 AM HST Saturday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

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