21.9033’ N, 159.5920’ W

Port Allen, Hanapepe Bay, HI

86°
H 89°
L 74°
ENE
17mph
High tide
2:35 pm

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

Day Sky High / Low Precip Wind Humidity
Tue
Aug 25
Partly Cloudy
Close Hourly
89º / 74º 5% ENE 16 mph 59%
11am Mostly Sunny 86º 1% ENE 17 mph 63%
12pm Partly Cloudy 87º 1% ENE 16 mph 59%
1pm Partly Cloudy 88º 1% ENE 16 mph 56%
2pm Partly Cloudy 88º 1% NE 16 mph 55%
3pm Partly Cloudy 87º 1% ENE 15 mph 56%
4pm Sunny 87º 1% ENE 14 mph 58%
5pm Mostly Sunny 86º 1% NE 15 mph 62%
6pm Mostly Sunny 84º 3% ENE 14 mph 64%
7pm Mostly Sunny 82º 4% NE 12 mph 68%
8pm Clear 80º 5% NE 10 mph 72%
9pm Mostly Clear 80º 5% ENE 9 mph 73%
10pm Mostly Clear 79º 5% ENE 11 mph 73%
11pm Mostly Clear 78º 5% ENE 10 mph 73%
Wed
Aug 26
Mostly Sunny
View Hourly
88º / 74º 5% ENE 17 mph 60%
12am Partly Cloudy 77º 5% ENE 11 mph 74%
1am Partly Cloudy 77º 5% ENE 10 mph 75%
2am Mostly Clear 76º 5% ENE 11 mph 76%
3am Clear 75º 6% ENE 11 mph 77%
4am Mostly Clear 75º 6% ENE 11 mph 78%
5am Mostly Clear 76º 6% ENE 10 mph 77%
6am Mostly Clear 75º 4% ENE 9 mph 77%
7am Partly Cloudy 76º 3% ENE 9 mph 75%
8am Partly Cloudy 81º 6% ENE 10 mph 66%
9am Partly Cloudy 82º 4% ENE 13 mph 64%
10am Partly Cloudy 83º 3% ENE 15 mph 62%
11am Mostly Sunny 85º 2% ENE 15 mph 58%
12pm Partly Cloudy 86º 2% ENE 16 mph 56%
1pm Mostly Sunny 87º 3% ENE 16 mph 54%
2pm Mostly Sunny 87º 0% NE 17 mph 54%
3pm Partly Cloudy 87º 1% NE 16 mph 54%
4pm Mostly Sunny 86º 2% NE 15 mph 57%
5pm Mostly Sunny 85º 5% NE 15 mph 59%
6pm Mostly Sunny 83º 2% NE 14 mph 62%
7pm Partly Cloudy 81º 4% NE 12 mph 66%
8pm Partly Cloudy 80º 5% NE 10 mph 69%
9pm Partly Cloudy 79º 5% NE 10 mph 71%
10pm Partly Cloudy 78º 5% ENE 10 mph 72%
11pm Partly Cloudy 77º 5% ENE 10 mph 72%
Thu
Aug 27
Mostly Sunny
View Hourly
88º / 74º 5% ENE 16 mph 58%
12am Partly Cloudy 77º 5% ENE 10 mph 72%
1am Partly Cloudy 77º 5% ENE 10 mph 73%
2am Mostly Cloudy 76º 5% ENE 10 mph 73%
3am Partly Cloudy 76º 5% ENE 10 mph 73%
4am Mostly Clear 75º 5% ENE 10 mph 75%
5am Mostly Clear 75º 5% ENE 9 mph 74%
6am Mostly Clear 75º 5% ENE 9 mph 73%
7am Partly Cloudy 76º 4% ENE 9 mph 70%
8am Mostly Sunny 81º 5% ENE 9 mph 62%
9am Partly Cloudy 82º 5% ENE 12 mph 62%
10am Mostly Sunny 83º 4% NE 14 mph 60%
Fri
Aug 28
Mostly Sunny 87º / 74º 12% NE 15 mph 60%
Sat
Aug 29
Partly Cloudy 86º / 74º 14% NE 16 mph 62%
Sun
Aug 30
Partly Cloudy 86º / 75º 19% NE 16 mph 63%
Mon
Aug 31
Partly Cloudy 86º / 75º 19% NE 16 mph 66%
Tue
Sep 1
Partly Cloudy 86º / 75º 22% NE 14 mph 66%

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

* Playback displays weather for the past 6 hours.

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

Today
High : 87ºF
Mostly sunny, with a high near 87. Heat index values as high as 95. Breezy, with an east wind 13 to 20 mph, with gusts as high as 25 mph.
Tonight
Low : 79ºF
Mostly clear, with a low around 79. Breezy, with an east wind 11 to 18 mph, with gusts as high as 23 mph.
Wednesday
High : 86ºF
Sunny, with a high near 86. Breezy, with an east wind 11 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Low : 78ºF
Mostly clear, with a low around 78. Breezy, with an east northeast wind 10 to 17 mph, with gusts as high as 21 mph.
Thursday
High : 86ºF
Sunny, with a high near 86. Breezy, with an east northeast wind 10 to 16 mph, with gusts as high as 20 mph.
Thursday Night
Low : 78ºF
Mostly clear, with a low around 78. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 18 mph.
Friday
High : 85ºF
Sunny, with a high near 85. Breezy, with an east wind 10 to 17 mph, with gusts as high as 21 mph.
Friday Night
Low : 78ºF
Mostly clear, with a low around 78. Breezy, with an east northeast wind 11 to 17 mph, with gusts as high as 21 mph.
Saturday
High : 86ºF
Sunny, with a high near 86. Breezy, with an east wind 11 to 18 mph, with gusts as high as 23 mph.
Saturday Night
Low : 79ºF
Mostly clear, with a low around 79. Breezy, with an east northeast wind 11 to 18 mph, with gusts as high as 23 mph.
Sunday
High : 86ºF
Sunny, with a high near 86. Breezy, with an east northeast wind 11 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Low : 76ºF
Mostly clear, with a low around 76. Breezy, with an east northeast wind 11 to 18 mph, with gusts as high as 23 mph.
Monday
High : 87ºF
Sunny, with a high near 87. Breezy, with an east northeast wind 11 to 18 mph, with gusts as high as 23 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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1715121011915161210109
    9pm1am5am9am1pm5pm9pm1am5am9am1pm5pm
    MPH 1715121011915161210109
    DIR ENEENENEENEENEENEENENENEENEENEENE

    Current Weather Conditions In Port Allen, Hanapepe Bay, HI

    As Of: 25 minutes ago

    • 86ºF
    • 92ºF
    • 17mph
    • 0º (ENE)
    • 29mph
    • Mostly Sunny
    • 10mi
    • 30.01"
    • 63%
    • 0ºF

    The weather right now in Port Allen, Hanapepe Bay, HI is Mostly Sunny. The current temperature is 86°F, and the expected high and low for today, Tuesday, August 25, 2026, are 89° high temperature and 74°F low temperature. The wind is currently blowing at 17 miles per hour, and coming from the East Northeast. The wind is gusting to 29 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 63 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are no current weather alert(s).