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Port Alexander, AK - Baranof Island Marine Weather Forecast

Station PLXA2 - 9451054 - Port Alexander, AK

May 12, 2026 9:00 am AKDT
Location: 56.247N 134.647W
Wind Direction: N (350°)
Wind Speed: 8.0 knots
Wind Gust: 15.0 knots
Atmospheric Pressure: 30.01 in (1016.2 mb)
Pressure Tendency: -0.06 in (-2.2 mb)
Air Temperature: 47.5°F (8.6°C)
Water Temperature: 44.4°F (6.9°C)


Today - 55°F
May 12, 2026
5 to 10 mph NE
Partly Sunny
Partly sunny, with a high near 55. Northeast wind 5 to 10 mph.
Tonight - 41°F
May 12, 2026
0 to 5 mph E
Rain Showers then Light Rain Likely
Rain showers between 7pm and 1am, then rain likely. Mostly cloudy, with a low around 41. East wind 0 to 5 mph. Chance of precipitation is 70%.
Wednesday - 50°F
May 13, 2026
5 to 10 mph S
Light Rain
Rain before 1pm, then rain showers likely. Cloudy, with a high near 50. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 39°F
May 13, 2026
10 to 15 mph SW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 39. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Thursday - 49°F
May 14, 2026
5 to 10 mph S
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 49. South wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night - 39°F
May 14, 2026
5 mph SE
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Friday - 50°F
May 15, 2026
5 mph SE
Light Rain Likely
Rain showers likely before 7am, then rain likely. Mostly cloudy, with a high near 50.
Friday Night - 40°F
May 15, 2026
0 to 5 mph SW
Chance Light Rain
A chance of rain. Partly cloudy, with a low around 40.
Saturday - 51°F
May 16, 2026
0 to 5 mph S
Chance Light Rain
A chance of rain. Partly sunny, with a high near 51.
Saturday Night - 40°F
May 16, 2026
5 to 15 mph SE
Rain
Rain. Cloudy, with a low around 40.
Sunday - 51°F
May 17, 2026
15 mph SE
Rain
Rain. Cloudy, with a high near 51.
Sunday Night - 40°F
May 17, 2026
10 to 15 mph SE
Rain
Rain. Cloudy, with a low around 40.
Monday - 50°F
May 18, 2026
5 to 10 mph S
Light Rain Likely
Rain likely before 4pm, then a chance of rain showers. Cloudy, with a high near 50.
Monday Night - 40°F
May 18, 2026
5 to 10 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 40.

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