Cat Island Weather Forecast
- 52
- 60
Slight Chance Rain Showers
- 53
- 61
Mostly Sunny
- 55
- 63
Mostly Sunny
- 54
- 64
Mostly Sunny
- 54
- 63
Partly Sunny
- 54
- 62
Mostly Cloudy
Today 17 Jun Ketchikan Gateway Borough
Mostly cloudy. Slight chance of rain Showers. Highs in the lower 60s. Northwest Winds 10 to 15 Mph.
Tonight 17 Jun Ketchikan Gateway Borough
Partly cloudy. Slight chance of rain Showers. Lows in the upper 40s. Northwest Winds 10 to 15 Mph.
Cat Island Temperature Statistics
June Temperature
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Lowest 1 June, 2026
45 °FAverage June
54.8 °FHighest 2 June, 2026
78.1 °F
Climate (2021–2026)
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
47 °FAverage High 2021–2026
50.7 °F