21.9033’ N, 159.5920’ W

Port Allen, Hanapepe Bay, HI

80°
H -°
L 65°
NE
5mph
High tide
3:42 am

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

Day Sky High / Low Precip Wind Humidity
Sun
Oct 25
Partly Cloudy
Close Hourly
-º / 65º 5% NNE 6 mph 74%
10pm Mostly Cloudy 80º 2% NE 5 mph 54%
11pm Mostly Cloudy 78º 2% NE 5 mph 58%
Mon
Oct 26
Mostly Cloudy
View Hourly
82º / 68º 7% ENE 7 mph 62%
12am Mostly Cloudy 76º 2% NNE 5 mph 60%
1am Mostly Cloudy 68º 2% NNE 4 mph 78%
2am Partly Cloudy 68º 2% NE 5 mph 78%
3am Partly Cloudy 67º 2% NE 5 mph 80%
4am Partly Cloudy 67º 2% NE 5 mph 80%
5am Mostly Cloudy 67º 5% NE 6 mph 80%
6am Partly Cloudy 66º 5% NNE 5 mph 79%
7am Mostly Cloudy 67º 5% NNE 5 mph 79%
8am Partly Cloudy 73º 5% NE 4 mph 69%
9am Partly Cloudy 78º 3% NNE 4 mph 60%
10am Partly Cloudy 79º 3% NNE 5 mph 57%
11am Mostly Cloudy 81º 4% ESE 7 mph 56%
12pm Mostly Cloudy 81º 4% SSW 7 mph 55%
1pm Cloudy 81º 0% S 7 mph 55%
2pm Cloudy 81º 4% SSW 6 mph 58%
3pm Cloudy 81º 1% NNE 7 mph 59%
4pm Cloudy 80º 6% NE 5 mph 60%
5pm Cloudy 79º 4% ENE 7 mph 63%
6pm Cloudy 77º 7% NE 7 mph 67%
7pm Cloudy 75º 5% NNE 6 mph 72%
8pm Cloudy 73º 5% NE 7 mph 76%
9pm Cloudy 72º 5% NE 6 mph 77%
10pm Cloudy 71º 5% NE 6 mph 78%
11pm Cloudy 71º 5% NE 5 mph 78%
Tue
Oct 27
PM Showers
View Hourly
81º / 68º 70% NE 9 mph 70%
12am Cloudy 70º 6% NE 6 mph 80%
1am Cloudy 70º 6% NE 5 mph 81%
2am Cloudy 70º 6% NE 6 mph 81%
3am Cloudy 69º 6% NE 6 mph 83%
4am Cloudy 69º 6% NE 6 mph 81%
5am Cloudy 69º 6% NE 6 mph 81%
6am Cloudy 70º 6% NE 5 mph 78%
7am Cloudy 70º 6% NE 6 mph 79%
8am Cloudy 74º 0% NE 5 mph 71%
9am Cloudy 77º 6% NE 5 mph 67%
10am Cloudy 79º 0% NE 7 mph 63%
11am Cloudy 80º 2% ENE 9 mph 63%
12pm Cloudy 80º 24% E 9 mph 63%
1pm Few Showers 79º 34% ENE 9 mph 65%
2pm Showers 78º 57% ENE 8 mph 71%
3pm Showers 78º 58% NE 8 mph 73%
4pm Showers 77º 63% NNE 6 mph 76%
5pm Showers 76º 71% NE 7 mph 76%
6pm Showers 75º 63% NNE 7 mph 78%
7pm Showers 74º 66% NNE 6 mph 82%
8pm Showers 73º 69% NE 8 mph 83%
9pm Showers 72º 72% NE 7 mph 85%
Wed
Oct 28
Cloudy 81º / 71º 24% NE 10 mph 73%
Thu
Oct 29
Showers 82º / 72º 37% NE 13 mph 70%
Fri
Oct 30
Showers 82º / 72º 36% E 12 mph 75%
Sat
Oct 31
Showers 82º / 72º 48% S 10 mph 74%
Sun
Nov 1
Showers 82º / 71º 44% WNW 11 mph 73%

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

Tonight
Low : 72ºF
Mostly cloudy, with a low around 72. East northeast wind around 9 mph.
Monday
High : 83ºF
Partly sunny, with a high near 83. Northeast wind 7 to 9 mph becoming southeast in the afternoon.
Monday Night
Low : 72ºF
Isolated showers. Mostly cloudy, with a low around 72. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday
High : 83ºF
Showers likely, mainly after noon. Cloudy, with a high near 83. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Low : 72ºF
Showers likely, mainly before midnight. Cloudy, with a low around 72. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
High : 83ºF
Scattered showers. Cloudy, with a high near 83. Northeast wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Low : 73ºF
Showers likely, mainly after midnight. Cloudy, with a low around 73. Northeast wind around 8 mph. Chance of precipitation is 60%.
Thursday
High : 84ºF
Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. East northeast wind around 8 mph. Chance of precipitation is 60%.
Thursday Night
Low : 74ºF
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 74. East northeast wind around 8 mph. Chance of precipitation is 50%.
Friday
High : 84ºF
Scattered showers. Mostly cloudy, with a high near 84. East wind around 9 mph. Chance of precipitation is 50%.
Friday Night
Low : 74ºF
Scattered showers. Cloudy, with a low around 74. East wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday
High : 84ºF
Scattered showers. Cloudy, with a high near 84. East wind 5 to 7 mph. Chance of precipitation is 50%.
Saturday Night
Low : 74ºF
Scattered showers. Cloudy, with a low around 74. East northeast wind around 7 mph becoming north after midnight. Chance of precipitation is 50%.
Sunday
High : 84ºF
Scattered showers. Mostly cloudy, with a high near 84. North wind 7 to 9 mph. Chance of precipitation is 40%.

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

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    Wind Speed Forecast for Port Allen, Hanapepe Bay, HI

    MondayTuesdayWednesday
    Wind Speed (MPH) 555567665787
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 555567665787
    DIR NENENNENNESSWNENENENENEENENNE

    Current Weather Conditions In Port Allen, Hanapepe Bay, HI

    As Of: 1 minute ago

    • 80ºF
    • 83ºF
    • 5mph
    • 0º (NE)
    • 5mph
    • Mostly Cloudy
    • 10mi
    • 29.96"
    • 54%
    • 0ºF

    The weather right now in Port Allen, Hanapepe Bay, HI is Mostly Cloudy. The current temperature is 80°F, and the expected high and low for today, Sunday, October 25, 2026, are -° high temperature and 65°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Northeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 83° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 54 percent, and air pressure at 29.96 in. Visibility is 10 nautical miles. There are no current weather alert(s).