Cat Island Weather Forecast
- 44
- 48
Chance Rain
- 39
- 49
Rain
- 44
- 46
Rain
- 43
- 49
Rain
- 41
- 46
Rain
- 36
- 44
Rain Likely
- 34
- 41
Partly Sunny
Today 18 Nov Ketchikan Gateway Borough
Cloudy. Chance of rain Showers. Highs in the mid 40s. Southeast Winds 10 to 15 Mph.
Tonight 18 Nov Ketchikan Gateway Borough
Cloudy. Rain Showers likely in the Evening, then slight chance of rain late. Lows in the lower 40s. Southeast Winds 10 to 15 Mph.
Cat Island Temperature Statistics
November Temperature
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Lowest 16 November, 2025
36 °FAverage November
44.5 °FHighest 5 November, 2025
53.1 °F
Climate (2020–Present)
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
50.8 °F