HomeForecastsAlaska ForecastsSymonds Bay, AK - Biorka Island Marine Weather

Symonds Bay, AK - Biorka Island Marine Weather Forecast

Station ITKA2 - 9451600 - Sitka, AK

December 4, 2025 10:00 pm AKST
Location: 57.052N 135.342W
Atmospheric Pressure: 29.93 in (1013.7 mb)
Pressure Tendency: -0.07 in (-2.3 mb)
Air Temperature: 41.7°F (5.4°C)
Water Temperature: 48.0°F (8.9°C)


Tonight - 39°F
Dec 05, 2025
5 mph E
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39. East wind around 5 mph. Chance of precipitation is 30%.
Friday - 44°F
Dec 05, 2025
5 mph S
Chance Light Rain
A chance of rain. Partly sunny, with a high near 44. South wind around 5 mph. Chance of precipitation is 40%.
Friday Night - 39°F
Dec 05, 2025
5 to 10 mph S
Rain
Rain. Cloudy, with a low around 39. South wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday - 45°F
Dec 06, 2025
10 to 15 mph S
Light Rain
Rain. Cloudy, with a high near 45. South wind 10 to 15 mph. Chance of precipitation is 100%.
Saturday Night - 38°F
Dec 06, 2025
10 mph SE
Rain
Rain. Cloudy, with a low around 38. Southeast wind around 10 mph. Chance of precipitation is 100%.
Sunday - 43°F
Dec 07, 2025
10 mph S
Rain then Rain And Snow
Rain before 3pm, then rain and snow. Cloudy, with a high near 43. Chance of precipitation is 100%.
Sunday Night - 32°F
Dec 07, 2025
10 mph SE
Rain And Snow
Rain and snow before 3am, then rain and snow. Cloudy, with a low around 32.
Monday - 44°F
Dec 08, 2025
10 to 15 mph E
Rain And Snow
Rain and snow. Cloudy, with a high near 44.
Monday Night - 32°F
Dec 08, 2025
10 to 15 mph S
Rain And Snow
Rain and snow before 9pm, then rain and snow. Cloudy, with a low around 32. New snow accumulation of 1 to 2 inches possible.
Tuesday - 42°F
Dec 09, 2025
10 mph S
Rain And Snow
Rain and snow before 3pm, then rain and snow. Cloudy, with a high near 42. New snow accumulation of less than one inch possible.
Tuesday Night - 31°F
Dec 09, 2025
10 mph SE
Rain And Snow
Rain and snow. Cloudy, with a low around 31. New snow accumulation of less than half an inch possible.
Wednesday - 40°F
Dec 10, 2025
10 mph E
Rain And Snow Likely
Rain and snow likely before 9am, then rain and snow likely. Cloudy, with a high near 40. New snow accumulation of around one inch possible.
Wednesday Night - 27°F
Dec 10, 2025
5 to 10 mph E
Rain And Snow
Rain and snow. Mostly cloudy, with a low around 27. New snow accumulation of 1 to 3 inches possible.
Thursday - 36°F
Dec 11, 2025
5 to 10 mph NE
Light Snow Likely
Snow likely before 9am, then rain and snow likely. Cloudy, with a high near 36. New snow accumulation of 1 to 2 inches possible.

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