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Cosmos Point, AK Marine Weather Forecast

Station WGXA2 - Wrangell Harbor

August 18, 2026 3:32 am AKDT
Location: 56.467N 132.382W
Wind Direction: N (350°)
Wind Speed: 1.9 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 30.11 in (1019.7 mb)
Air Temperature: 57.7°F (14.3°C)
Dew Point: 55.9°F (13.3°C)


Overnight - 53°F
Aug 18, 2026
0 to 5 mph S
Areas Of Fog
Areas of fog and a chance of rain. Cloudy, with a low around 53. South wind 0 to 5 mph. Chance of precipitation is 40%.
Tuesday - 60°F
Aug 18, 2026
5 mph SW
Areas Of Fog then Mostly Cloudy
Areas of fog and a slight chance of rain before 10am. Mostly cloudy, with a high near 60. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tuesday Night - 52°F
Aug 18, 2026
0 to 5 mph S
Mostly Cloudy then Patchy Fog
Patchy fog between 1am and 4am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 52. South wind 0 to 5 mph. Chance of precipitation is 20%.
Wednesday - 61°F
Aug 19, 2026
0 to 5 mph SE
Patchy Fog
Patchy fog and a slight chance of rain. Mostly cloudy, with a high near 61. Southeast wind 0 to 5 mph.
Wednesday Night - 52°F
Aug 19, 2026
0 to 5 mph SW
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 10pm. Mostly cloudy, with a low around 52. Southwest wind 0 to 5 mph.
Thursday - 64°F
Aug 20, 2026
0 to 5 mph W
Partly Sunny
Partly sunny, with a high near 64.
Thursday Night - 54°F
Aug 20, 2026
0 to 5 mph W
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain between 1am and 4am, then a chance of rain and patchy fog. Mostly cloudy, with a low around 54.
Friday - 66°F
Aug 21, 2026
0 to 5 mph N
Chance Light Rain
A chance of rain and patchy fog. Cloudy, with a high near 66.
Friday Night - 54°F
Aug 21, 2026
0 to 5 mph W
Chance Light Rain
A chance of rain. Cloudy, with a low around 54.
Saturday - 63°F
Aug 22, 2026
5 mph N
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 63.
Saturday Night - 53°F
Aug 22, 2026
5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 53.
Sunday - 62°F
Aug 23, 2026
5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 62.
Sunday Night - 53°F
Aug 23, 2026
5 mph SE
Light Rain
Rain. Mostly cloudy, with a low around 53.
Monday - 62°F
Aug 24, 2026
5 mph SE
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 62.

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