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Port Alexander, AK Marine Weather Forecast

Station PLXA2 - 9451054 - Port Alexander, AK

August 18, 2026 3:00 am AKDT
Location: 56.247N 134.647W
Wind Speed: 0.0 knots
Wind Gust: 2.9 knots
Atmospheric Pressure: 30.12 in (1020.1 mb)
Pressure Tendency: +0.01 in (+0.4 mb)
Air Temperature: 51.6°F (10.9°C)


Overnight - 50°F
Aug 18, 2026
5 mph W
Patchy Fog
Patchy fog. Cloudy, with a low around 50. West wind around 5 mph.
Tuesday - 61°F
Aug 18, 2026
5 mph W
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny, with a high near 61. West wind around 5 mph.
Tuesday Night - 50°F
Aug 18, 2026
0 to 5 mph SW
Chance Light Rain
A chance of rain between 10pm and 4am, then a chance of rain and patchy fog. Mostly cloudy, with a low around 50. Southwest wind 0 to 5 mph. Chance of precipitation is 50%.
Wednesday - 59°F
Aug 19, 2026
0 to 5 mph SE
Chance Light Rain
A chance of rain and patchy fog. Mostly cloudy, with a high near 59. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.
Wednesday Night - 51°F
Aug 19, 2026
0 to 5 mph S
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 51. South wind 0 to 5 mph. Chance of precipitation is 40%.
Thursday - 62°F
Aug 20, 2026
0 mph
Chance Light Rain
A chance of rain. Cloudy, with a high near 62. Chance of precipitation is 40%.
Thursday Night - 52°F
Aug 20, 2026
0 mph
Chance Light Rain
A chance of rain. Cloudy, with a low around 52.
Friday - 65°F
Aug 21, 2026
0 to 5 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a high near 65.
Friday Night - 51°F
Aug 21, 2026
0 to 5 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 51.
Saturday - 63°F
Aug 22, 2026
0 to 5 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 63.
Saturday Night - 51°F
Aug 22, 2026
5 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 51.
Sunday - 61°F
Aug 23, 2026
5 mph SE
Light Rain Likely
Rain likely. Cloudy, with a high near 61.
Sunday Night - 50°F
Aug 23, 2026
5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 50.
Monday - 62°F
Aug 24, 2026
0 to 5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 62.

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