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Port Malmesbury, AK - Kuiu Island Marine Weather Forecast

Station PLXA2 - 9451054 - Port Alexander, AK

August 17, 2026 8:48 pm AKDT
Location: 56.247N 134.647W
Wind Direction: W (270°)
Wind Speed: 8.0 knots
Wind Gust: 13.0 knots
Atmospheric Pressure: 30.10 in (1019.4 mb)


Tonight - 50°F
Aug 18, 2026
5 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 50. Southwest wind around 5 mph.
Tuesday - 62°F
Aug 18, 2026
5 mph W
Partly Sunny
Partly sunny, with a high near 62. West wind around 5 mph.
Tuesday Night - 49°F
Aug 18, 2026
0 to 5 mph SW
Chance Rain Showers
A chance of rain showers after 7pm. Mostly cloudy, with a low around 49. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Wednesday - 62°F
Aug 19, 2026
0 to 5 mph SE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 62. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
Wednesday Night - 51°F
Aug 19, 2026
0 to 5 mph S
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 51. South wind 0 to 5 mph. Chance of precipitation is 40%.
Thursday - 64°F
Aug 20, 2026
0 mph
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 64. Chance of precipitation is 30%.
Thursday Night - 52°F
Aug 20, 2026
0 mph
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 52.
Friday - 65°F
Aug 21, 2026
0 to 5 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 65.
Friday Night - 51°F
Aug 21, 2026
0 to 5 mph W
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 51.
Saturday - 64°F
Aug 22, 2026
0 to 5 mph SW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 64.
Saturday Night - 50°F
Aug 22, 2026
5 mph SW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 50.
Sunday - 61°F
Aug 23, 2026
5 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 61.
Sunday Night - 50°F
Aug 23, 2026
5 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 50.
Monday - 61°F
Aug 24, 2026
5 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 61.

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