Cat Island Weather Forecast
- 55
- 60
Rain Showers
- 56
- 61
Rain Showers
- 54
- 61
Rain Showers
- 55
- 61
Chance Rain Showers
- 55
- 61
Slight Chance Rain Showers
- 56
- 63
Mostly Cloudy
Today 29 Jul Ketchikan Gateway Borough
Rain Showers. Highs in the upper 50s. South Winds 10 to 15 Mph.
Tonight 29 Jul Ketchikan Gateway Borough
Cloudy. Chance of rain Showers in the Evening, then rain Showers likely and patchy fog late. Lows in the lower 50s. East Winds around 10 Mph.
Cat Island Temperature Statistics
July Temperature
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Lowest 11 July, 2026
48 °FAverage July
57.6 °FHighest 21 July, 2026
73.9 °F
Climate (2021–2026)
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
47.3 °FAverage High 2021–2026
51 °F