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Jack Bay, AK Marine Weather Forecast

Station POTA2 - Potato Point, AK

August 17, 2026 9:00 pm AKDT
Location: 61.056N 146.697W
Wind Direction: WNW (290°)
Wind Speed: 1.9 knots
Wind Gust: 1.9 knots
Atmospheric Pressure: 29.97 in (1015.0 mb)
Pressure Tendency: +0.02 in (+0.8 mb)
Air Temperature: 53.2°F (11.8°C)


Tonight - 48°F
Aug 18, 2026
5 to 10 mph SE
Rain Showers
Rain showers. Cloudy, with a low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday - 52°F
Aug 18, 2026
5 to 10 mph SE
Rain Showers
Rain showers. Cloudy, with a high near 52. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday Night - 46°F
Aug 18, 2026
5 mph E
Light Rain Likely
Rain showers likely before 10pm, then rain likely. Cloudy, with a low around 46. East wind around 5 mph. Chance of precipitation is 60%.
Wednesday - 53°F
Aug 19, 2026
5 mph E
Rain
Rain. Cloudy, with a high near 53. East wind around 5 mph. Chance of precipitation is 90%.
Wednesday Night - 45°F
Aug 19, 2026
5 mph NE
Rain
Rain. Cloudy, with a low around 45. Northeast wind around 5 mph. Chance of precipitation is 90%.
Thursday - 53°F
Aug 20, 2026
5 mph NE
Rain
Rain. Cloudy, with a high near 53. Northeast wind around 5 mph. Chance of precipitation is 100%.
Thursday Night - 44°F
Aug 20, 2026
5 mph E
Rain
Rain before 4am, then rain showers. Cloudy, with a low around 44.
Friday - 53°F
Aug 21, 2026
5 mph E
Rain Showers
Rain showers. Cloudy, with a high near 53.
Friday Night - 43°F
Aug 21, 2026
5 mph E
Rain Showers
Rain showers. Cloudy, with a low around 43.
Saturday - 50°F
Aug 22, 2026
5 to 10 mph NE
Rain Showers
Rain showers. Cloudy, with a high near 50.
Saturday Night - 42°F
Aug 22, 2026
5 to 10 mph NE
Rain Showers
Rain showers. Cloudy, with a low around 42.
Sunday - 57°F
Aug 23, 2026
5 mph N
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 57.
Sunday Night - 44°F
Aug 23, 2026
5 to 10 mph N
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 44.
Monday - 61°F
Aug 24, 2026
5 to 10 mph N
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 61.

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