Port Allen, Hanapepe Bay, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Jun 5 		Partly Cloudy
Close Hourly 		-º / 70º 12% ENE 12 mph 74%
9pm Mostly Clear 76º 2% ENE 12 mph 69%
10pm Mostly Clear 74º 4% ENE 12 mph 71%
11pm Mostly Clear 73º 4% ENE 11 mph 70%
Sat
Jun 6 		Partly Cloudy
View Hourly 		84º / 70º 11% ENE 17 mph 60%
12am Partly Cloudy 73º 5% ENE 12 mph 74%
1am Partly Cloudy 72º 2% ENE 11 mph 74%
2am Partly Cloudy 72º 2% ENE 12 mph 73%
3am Partly Cloudy 72º 2% ENE 11 mph 74%
4am Partly Cloudy 71º 0% ENE 10 mph 74%
5am Partly Cloudy 71º 0% ENE 11 mph 74%
6am Partly Cloudy 71º 13% ENE 11 mph 77%
7am Partly Cloudy 73º 8% ENE 11 mph 73%
8am Partly Cloudy 77º 11% ENE 11 mph 68%
9am Partly Cloudy 79º 10% ENE 13 mph 65%
10am Partly Cloudy 80º 12% ENE 15 mph 62%
11am Partly Cloudy 82º 5% ENE 15 mph 58%
12pm Partly Cloudy 83º 0% ENE 17 mph 55%
1pm Partly Cloudy 83º 0% ENE 17 mph 52%
2pm Partly Cloudy 83º 3% NE 16 mph 54%
3pm Partly Cloudy 83º 4% NE 16 mph 54%
4pm Partly Cloudy 82º 6% NE 16 mph 56%
5pm Partly Cloudy 81º 5% ENE 14 mph 59%
6pm Partly Cloudy 79º 5% ENE 15 mph 62%
7pm Mostly Sunny 78º 1% ENE 14 mph 65%
8pm Partly Cloudy 76º 2% ENE 12 mph 69%
9pm Partly Cloudy 75º 4% ENE 11 mph 72%
10pm Partly Cloudy 74º 16% ENE 11 mph 75%
11pm Partly Cloudy 72º 12% ENE 10 mph 75%
Sun
Jun 7 		Mostly Sunny
View Hourly 		84º / 70º 24% ENE 15 mph 62%
12am Partly Cloudy 72º 5% ENE 10 mph 78%
1am Partly Cloudy 72º 8% ENE 10 mph 77%
2am Partly Cloudy 71º 5% ENE 10 mph 78%
3am Partly Cloudy 71º 13% ENE 9 mph 79%
4am Partly Cloudy 71º 12% ENE 9 mph 80%
5am Partly Cloudy 71º 18% ENE 10 mph 80%
6am Mostly Cloudy 71º 19% ENE 10 mph 80%
7am Few Showers 73º 30% ENE 10 mph 76%
8am Partly Cloudy 77º 24% ENE 10 mph 69%
9am Partly Cloudy 78º 24% ENE 12 mph 67%
10am Partly Cloudy 80º 9% ENE 13 mph 63%
11am Partly Cloudy 81º 3% ENE 14 mph 59%
12pm Partly Cloudy 83º 3% ENE 14 mph 57%
1pm Mostly Sunny 84º 3% ENE 15 mph 54%
2pm Mostly Sunny 83º 4% ENE 14 mph 55%
3pm Mostly Sunny 83º 1% NE 14 mph 56%
4pm Mostly Sunny 83º 2% NE 14 mph 59%
5pm Mostly Sunny 81º 2% ENE 13 mph 62%
6pm Partly Cloudy 80º 3% ENE 14 mph 65%
7pm Mostly Sunny 78º 4% NE 12 mph 68%
8pm Partly Cloudy 77º 16% NE 10 mph 72%
Mon
Jun 8 		AM Showers 84º / 70º 32% ENE 14 mph 66%
Tue
Jun 9 		Mostly Sunny 84º / 71º 23% ENE 13 mph 64%
Wed
Jun 10 		Mostly Sunny 84º / 70º 23% ENE 10 mph 63%
Thu
Jun 11 		Partly Cloudy 84º / 70º 23% NNE 9 mph 63%
Fri
Jun 12 		Partly Cloudy 83º / 70º 10% WNW 8 mph 63%

Weather Radar for Port Allen, Hanapepe Bay, HI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Allen, Hanapepe Bay, HI

Tonight
Low : 72ºF
Mostly clear, with a low around 72. Breezy, with an east wind 13 to 17 mph, with gusts as high as 22 mph.
Saturday
High : 82ºF
Sunny, with a high near 82. Breezy, with an east wind 13 to 17 mph, with gusts as high as 22 mph.
Saturday Night
Low : 72ºF
Partly cloudy, with a low around 72. Breezy, with an east northeast wind 13 to 17 mph, with gusts as high as 22 mph.
Sunday
High : 83ºF
Sunny, with a high near 83. East northeast wind around 14 mph.
Sunday Night
Low : 72ºF
Isolated showers after midnight. Partly cloudy, with a low around 72. East northeast wind around 14 mph. Chance of precipitation is 20%.
Monday
High : 83ºF
Isolated showers before noon. Mostly sunny, with a high near 83. Breezy, with an east wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday Night
Low : 73ºF
Isolated showers after midnight. Partly cloudy, with a low around 73. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
High : 84ºF
Isolated showers before noon. Sunny, with a high near 84. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Low : 73ºF
Mostly clear, with a low around 73. East northeast wind 9 to 11 mph.
Wednesday
High : 84ºF
Mostly sunny, with a high near 84. East northeast wind around 10 mph.
Wednesday Night
Low : 73ºF
Mostly cloudy, with a low around 73. East northeast wind around 9 mph.
Thursday
High : 84ºF
Mostly sunny, with a high near 84. East wind 8 to 10 mph.
Thursday Night
Low : 73ºF
Partly cloudy, with a low around 73. East northeast wind around 9 mph.
Friday
High : 84ºF
Mostly sunny, with a high near 84. East northeast wind 6 to 8 mph.

NOAA Buoy Data Near Port Allen, Hanapepe Bay, HI See Map

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    Wind Speed Forecast for Port Allen, Hanapepe Bay, HI

    SaturdaySundayMonday
    Wind Speed (MPH) 121111131714111010121513
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 121111131714111010121513
    DIR ENEENEENEENEENEENEENEENEENEENEENEENE

    Current Weather Conditions In Port Allen, Hanapepe Bay, HI

    As Of: 34 minutes ago

    • 76ºF
    • 76ºF
    • 12mph
    • 0º (ENE)
    • 20mph
    • Mostly Clear
    • 9mi
    • 30.16"
    • 69%
    • 0ºF

    The weather right now in Port Allen, Hanapepe Bay, HI is Mostly Clear. The current temperature is 76°F, and the expected high and low for today, Friday, June 5, 2026, are -° high temperature and 70°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 76° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 69 percent, and air pressure at 30.16 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:28pm Fri Jun 5 2026

    ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY...

    WHAT: East winds 20 to 25 kt.

    WHERE: Kauai Northwest Waters, Kauai Windward Waters, Kauai
    Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu
    Leeward Waters, Kaiwi Channel, Maui County Windward Waters,
    Maui County Leeward Waters and Big Island Windward Waters.

    WHEN: Until 6 AM HST Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&