59.2133’ N, 151.7280’ W

Port Chatham, AK

37°
H 40°
L 38°
WNW
9mph
High tide
8:46 am

Port Chatham, AK Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Oct 18
Mostly Cloudy
Close Hourly
40º / 38º 22% W 9 mph 74%
5am Mostly Cloudy 37º 2% WNW 9 mph 80%
6am Mostly Cloudy 37º 2% WNW 8 mph 80%
7am Mostly Cloudy 36º 2% WNW 8 mph 79%
8am Partly Cloudy 35º 2% WNW 8 mph 81%
9am Partly Cloudy 34º 2% WNW 7 mph 82%
10am Partly Cloudy 34º 2% WNW 8 mph 81%
11am Mostly Sunny 36º 2% WNW 6 mph 78%
12pm Mostly Sunny 37º 3% W 6 mph 75%
1pm Mostly Sunny 38º 3% W 5 mph 72%
2pm Partly Cloudy 39º 1% WSW 4 mph 67%
3pm Partly Cloudy 40º 1% SSW 2 mph 63%
4pm Partly Cloudy 40º 4% SSE 3 mph 62%
5pm Cloudy 40º 5% SE 4 mph 65%
6pm Cloudy 39º 22% SE 6 mph 70%
7pm Showers 39º 57% ESE 7 mph 77%
8pm Rain 39º 93% ESE 9 mph 84%
9pm Rain 39º 94% ESE 11 mph 90%
10pm Rain 39º 95% ESE 12 mph 91%
11pm Rain 39º 90% ESE 13 mph 94%
Mon
Oct 19
AM Rain
View Hourly
46º / 36º 91% NNE 6 mph 91%
12am Rain 40º 91% ESE 13 mph 91%
1am Rain 41º 89% ESE 12 mph 90%
2am Rain 42º 88% ESE 11 mph 91%
3am Rain 42º 75% ESE 11 mph 90%
4am Rain 43º 75% ESE 9 mph 90%
5am Rain 43º 84% ESE 8 mph 92%
6am Rain 43º 90% ESE 7 mph 93%
7am Rain 42º 89% ESE 6 mph 95%
8am Rain 42º 92% ESE 5 mph 97%
9am Rain 42º 88% ESE 4 mph 98%
10am Light Rain 43º 63% ESE 4 mph 96%
11am Showers 44º 57% ENE 4 mph 94%
12pm Cloudy 45º 22% NE 4 mph 90%
1pm Mostly Cloudy 45º 23% NNW 4 mph 89%
2pm Cloudy 45º 22% NNW 6 mph 86%
3pm Cloudy 45º 24% NW 6 mph 85%
4pm Cloudy 45º 22% NNW 6 mph 84%
5pm Cloudy 44º 20% N 5 mph 85%
6pm Cloudy 43º 22% NNW 6 mph 87%
7pm Cloudy 42º 19% N 5 mph 89%
8pm Cloudy 41º 17% NNW 5 mph 91%
9pm Cloudy 41º 20% NW 6 mph 90%
10pm Cloudy 40º 19% NNW 6 mph 90%
11pm Cloudy 39º 21% NNW 5 mph 92%
Tue
Oct 20
Rain/Wind
View Hourly
40º / 34º 75% WNW 22 mph 87%
12am Cloudy 39º 24% NNW 7 mph 90%
1am Cloudy 39º 24% NNW 6 mph 90%
2am Few Showers 39º 32% NNW 7 mph 90%
3am Few Showers 39º 33% NNW 8 mph 90%
4am Showers 39º 57% NNW 9 mph 87%
Wed
Oct 21
Cloudy 39º / 32º 24% NW 15 mph 77%
Thu
Oct 22
Sunny 39º / 30º 3% NNW 13 mph 69%
Fri
Oct 23
PM Showers 43º / 39º 52% SE 12 mph 77%
Sat
Oct 24
Rain 46º / 41º 73% SE 17 mph 89%
Sun
Oct 25
AM Light Rain 45º / 38º 64% WSW 13 mph 85%

Weather Radar for Port Chatham, AK See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Chatham, AK

Today
High : 43ºF
WNW wind 5 to 15 kt. A slight chance of rain after 4pm. Seas 1 to 3 ft.
Tonight
Low : 40ºF
E wind 10 to 15 kt. Rain, mainly after 7pm. Seas 2 to 3 ft.
Monday
High : 47ºF
ENE wind 5 to 10 kt becoming N in the afternoon. Rain likely, mainly before 1pm. Seas 1 to 2 ft.
Monday Night
Low : 41ºF
NNE wind around 10 kt. A chance of rain. Seas around 2 ft.
Tuesday
High : 43ºF
NW wind around 10 kt, with gusts as high as 25 kt. Rain likely. Seas around 3 ft.
Tuesday Night
Low : 38ºF
WNW wind around 15 kt, with gusts as high as 30 kt. A chance of rain before 4am, then a chance of rain and snow. Seas 5 to 6 ft.
Wednesday
High : 43ºF
NW wind 10 to 15 kt, with gusts as high as 30 kt. A chance of rain and snow before 10am. Seas 3 to 4 ft.
Wednesday Night
Low : 34ºF
NW wind around 10 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 2 ft.
Thursday
High : 42ºF
NNW wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 2 ft.

NOAA Buoy Data Near Port Chatham, AK See Map

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    Wind Speed Forecast for Port Chatham, AK

    SundayMondayTuesday
    Wind Speed (MPH) 97541112844566
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 97541112844566
    DIR WNWWNWWSEESEESEESEESENNWNNWNNW

    Current Weather Conditions In Port Chatham, AK

    As Of: 4 minutes ago

    • 37ºF
    • 30ºF
    • 9mph
    • 0º (WNW)
    • 18mph
    • Mostly Cloudy
    • 10mi
    • 29.84"
    • 80%
    • 0ºF

    The weather right now in Port Chatham, AK is Mostly Cloudy. The current temperature is 37°F, and the expected high and low for today, Sunday, October 18, 2026, are 40° high temperature and 38°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West Northwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 30° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 80 percent, and air pressure at 29.84 in. Visibility is 10 nautical miles. There are no current weather alert(s).