58.7133’ N, 135.2320’ W

William Henry Bay, AK

55°
H -°
L 48°
SSE
11mph
Low tide
10:48 pm

William Henry Bay, AK Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Sep 15
Showers
Close Hourly
-º / 48º 50% SSE 13 mph 89%
4pm Mostly Cloudy 55º 12% SSE 11 mph 73%
5pm Cloudy 55º 6% SSE 11 mph 75%
6pm Cloudy 54º 6% SSE 10 mph 77%
7pm Cloudy 53º 9% SSE 10 mph 83%
8pm Cloudy 52º 12% SE 9 mph 87%
9pm Cloudy 51º 13% SE 10 mph 90%
10pm Cloudy 51º 24% SSE 10 mph 92%
11pm Showers 51º 39% SSE 11 mph 94%
Wed
Sep 16
Rain
View Hourly
55º / 45º 89% SSE 18 mph 88%
12am Showers 51º 42% SSE 11 mph 94%
1am Showers 51º 39% SSE 10 mph 94%
2am Showers 51º 37% SSE 11 mph 93%
3am Showers 50º 42% SSE 11 mph 94%
4am Showers 50º 47% SSE 11 mph 95%
5am Showers 50º 46% SSE 13 mph 95%
6am Showers 49º 51% SSE 13 mph 95%
7am Light Rain 49º 70% SSE 14 mph 95%
8am Rain 49º 90% SSE 14 mph 96%
9am Rain 50º 80% SSE 15 mph 94%
10am Rain 51º 73% SSE 15 mph 93%
11am Rain 52º 84% SSE 16 mph 90%
12pm Rain 52º 74% SSE 16 mph 88%
1pm Showers 53º 55% SSE 17 mph 87%
2pm Showers 53º 44% SSE 17 mph 85%
3pm Few Showers 54º 32% SSE 17 mph 84%
4pm Few Showers 54º 31% SSE 16 mph 83%
5pm Few Showers 55º 32% SSE 14 mph 81%
6pm Few Showers 54º 32% SSE 13 mph 83%
7pm Cloudy 53º 24% SSE 11 mph 87%
8pm Few Showers 51º 30% SE 10 mph 90%
9pm Cloudy 51º 24% SSE 10 mph 93%
10pm Cloudy 50º 24% SE 9 mph 94%
11pm Cloudy 50º 24% SE 8 mph 93%
Thu
Sep 17
Cloudy
View Hourly
55º / 44º 24% SSE 11 mph 81%
12am Cloudy 49º 24% SSE 9 mph 94%
1am Cloudy 49º 24% SE 8 mph 94%
2am Mostly Cloudy 49º 24% SE 8 mph 94%
3am Few Showers 48º 33% SSE 8 mph 96%
4am Few Showers 47º 31% SSE 8 mph 95%
5am Few Showers 47º 34% SSE 7 mph 97%
6am Cloudy 46º 24% SSE 7 mph 96%
7am Cloudy 47º 22% SSE 7 mph 95%
8am Cloudy 47º 24% SSE 8 mph 94%
9am Mostly Cloudy 49º 24% SSE 9 mph 91%
10am Cloudy 50º 24% SSE 9 mph 87%
11am Cloudy 51º 24% SSE 10 mph 84%
12pm Cloudy 52º 22% SSE 10 mph 81%
1pm Cloudy 53º 14% SSE 11 mph 78%
2pm Cloudy 54º 10% SSE 10 mph 75%
3pm Cloudy 54º 11% SSE 10 mph 73%
Fri
Sep 18
Rain 51º / 46º 100% ESE 10 mph 90%
Sat
Sep 19
Rain 53º / 45º 93% SSE 12 mph 87%
Sun
Sep 20
Rain 51º / 43º 87% SSE 17 mph 86%
Mon
Sep 21
Rain 50º / 41º 78% SSE 12 mph 85%
Tue
Sep 22
Rain 51º / 39º 67% SE 9 mph 79%

Weather Radar for William Henry Bay, AK See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for William Henry Bay, AK

This Afternoon
High : 57ºF
SSE wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Tonight
Low : 53ºF
SSE wind 20 to 25 kt, with gusts as high as 35 kt. Rain, mainly after 1am. Seas 4 to 5 ft.
Wednesday
High : 55ºF
SSE wind 25 to 30 kt, with gusts as high as 40 kt. Rain. Seas 5 to 6 ft.
Wednesday Night
Low : 51ºF
SSE wind 15 to 25 kt, with gusts as high as 35 kt. Rain. Seas 3 to 5 ft.
Thursday
High : 55ºF
SSE wind around 10 kt. Rain likely, mainly before 10am. Seas around 2 ft.
Thursday Night
Low : 51ºF
SE wind around 10 kt. Rain, mainly after 1am. Seas around 2 ft.
Friday
High : 54ºF
SSE wind 10 to 15 kt. Rain. The rain could be heavy at times. Seas 2 to 3 ft.
Friday Night
Low : 51ºF
SSE wind 20 to 25 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. Seas 4 to 5 ft.
Saturday
High : 54ºF
SSE wind around 25 kt, with gusts as high as 35 kt. Rain. Seas around 5 ft.

NOAA Buoy Data Near William Henry Bay, AK See Map

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    Wind Speed Forecast for William Henry Bay, AK

    WednesdayThursday
    Wind Speed (MPH) 11911111416161098810
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 11911111416161098810
    DIR SSESESSESSESSESSESSESESSESSESSESSE

    Current Weather Conditions In William Henry Bay, AK

    As Of: 38 minutes ago

    • 55ºF
    • 52ºF
    • 11mph
    • 0º (SSE)
    • 19mph
    • Mostly Cloudy
    • 10mi
    • 30.18"
    • 73%
    • 0ºF

    The weather right now in William Henry Bay, AK is Mostly Cloudy. The current temperature is 55°F, and the expected high and low for today, Tuesday, September 15, 2026, are -° high temperature and 48°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South Southeast. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 52° Fahrenheit. Expected precipitation is 12 percent, with current humidity at 73 percent, and air pressure at 30.18 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 11:39am Tue Sep 15 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM AKDT WEDNESDAY...

    WHAT: Southeast winds 20 to 30 kt with gusts up to 40 kt
    expected.

    WHERE: Southern Lynn Canal.

    WHEN: From 10 PM this evening to 10 PM AKDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&