Catherine Island Weather Forecast
- 21
- 31
Sunny
- 12
- 23
Mostly Sunny
- 18
- 26
Chance Snow
- 26
- 32
Chance Snow
- 23
- 33
Chance Snow
- 17
- 29
Mostly Cloudy
Today 16 Feb City and Borough of Sitka
Mostly clear. Highs in the lower 30s. North Winds around 10 Mph increasing to 15 to 25 Mph with Gusts to around 45 Mph.
Tonight 16 Feb City and Borough of Sitka
Clear. Lows in the lower 20s. Northeast Winds 20 to 25 Mph with Gusts to around 45 Mph decreasing to 10 to 15 Mph late.
Catherine Island Temperature Statistics
February Temperature
Angoon (14.9 miles)
Lowest 14 February, 2026
30.9 °FAverage February
39.1 °FHighest 11 February, 2026
44.1 °F
Climate (2021–Present)
Angoon (14.9 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
43.5 °FAverage High 2021–2026
48.1 °F