Biorka Island Weather Forecast
- 31
- 35
Snow
- 35
- 41
Rain/Snow
- 36
- 42
Rain/Snow
- 30
- 41
Rain/Snow Likely
- 24
- 36
Chance Snow
- 18
- 28
Slight Chance Snow
- 22
- 23
Partly Sunny
Today 13 Dec City and Borough of Sitka
Chance of snow in the morning. Snow in the afternoon. Snow accumulation around 1 inch. Highs in the upper 20s. Northeast Winds 10 to 15 Mph.
Tonight 13 Dec City and Borough of Sitka
Snow early in the Evening, then chance of snow. Snow accumulation around 1 inch. Lows in the upper 20s. Northeast Winds 10 to 15 Mph.
Biorka Island Temperature Statistics
December Temperature
Sitka - Sitka Airport (14.9 miles)
Lowest 10 December, 2025
21.9 °FAverage December
38.8 °FHighest 1 December, 2025
50 °F
Climate (2020–Present)
Sitka - Sitka Airport (14.9 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
47.3 °FAverage High 2020–2025
51.5 °F