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Cleveland Passage, AK - Whitney Island Marine Weather Forecast

Tonight - 54°F
Aug 18, 2026
5 to 10 mph SE
Chance Rain Showers
A chance of rain showers before 4am. Cloudy, with a low around 54. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday - 60°F
Aug 18, 2026
5 mph S
Mostly Cloudy
Mostly cloudy, with a high near 60. South wind around 5 mph.
Tuesday Night - 52°F
Aug 18, 2026
5 mph S
Mostly Cloudy
Mostly cloudy, with a low around 52. South wind around 5 mph.
Wednesday - 60°F
Aug 19, 2026
0 to 5 mph SE
Slight Chance Rain Showers
A slight chance of rain showers after 10am. Partly sunny, with a high near 60. Southeast wind 0 to 5 mph.
Wednesday Night - 53°F
Aug 19, 2026
0 to 5 mph SE
Slight Chance Rain Showers
A slight chance of rain showers before 4am. Mostly cloudy, with a low around 53. Southeast wind 0 to 5 mph.
Thursday - 61°F
Aug 20, 2026
0 to 5 mph SE
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly cloudy, with a high near 61.
Thursday Night - 54°F
Aug 20, 2026
0 to 5 mph SE
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 54.
Friday - 61°F
Aug 21, 2026
5 mph SE
Light Rain Likely
Rain likely. Cloudy, with a high near 61.
Friday Night - 53°F
Aug 21, 2026
5 mph SE
Light Rain Likely
Rain likely. Cloudy, with a low around 53.
Saturday - 59°F
Aug 22, 2026
5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 59.
Saturday Night - 52°F
Aug 22, 2026
5 to 10 mph SE
Light Rain Likely
Rain likely. Cloudy, with a low around 52.
Sunday - 58°F
Aug 23, 2026
5 to 10 mph SE
Light Rain
Rain. Cloudy, with a high near 58.
Sunday Night - 52°F
Aug 23, 2026
5 mph SE
Light Rain
Rain. Cloudy, with a low around 52.
Monday - 58°F
Aug 24, 2026
5 mph E
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 58.

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