Kasaan Bay Weather Forecast
- 54
- 56
Rain Showers
- 54
- 57
Rain Showers
- 51
- 58
Rain Showers
- 50
- 55
Rain Showers
- 48
- 54
Rain Showers
- 48
- 54
Rain Showers
Today 18 Sep Prince of Wales Island
Cloudy. Chance of rain Showers. Highs in the upper 50s. Southeast Winds around 10 Mph.
Tonight 18 Sep Prince of Wales Island
Rain Showers. Patchy fog late. Lows in the lower 50s. Southeast Winds around 10 Mph.
Kasaan Bay Temperature Statistics
September Temperature
Ketchikan, Ketchikan International Airport (29.2 miles)
Lowest 10 September, 2026
46.9 °FAverage September
58 °FHighest 3 September, 2026
73 °F
Climate (2021–2026)
Ketchikan, Ketchikan International Airport (29.2 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
51.9 °F