Pennock Island Weather Forecast
- 37
- 46
Increasing Clouds
- 39
- 47
Rain Likely
- 42
- 48
Rain
- 46
- 52
Rain
- 45
- 53
Rain
- 43
- 51
Rain
- 40
- 49
Rain
Today 26 Oct Ketchikan Gateway Borough
Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid 40s. Light Winds.
Tonight 26 Oct Ketchikan Gateway Borough
Partly cloudy. Chance of rain Showers late. Lows in the upper 30s. Light Winds.
Pennock Island Temperature Statistics
October Temperature
Ketchikan, Ketchikan International Airport (3.7 miles)
Lowest 12 October, 2025
39.2 °FAverage October
48.2 °FHighest 4 October, 2025
55.9 °F
Climate (2020–Present)
Ketchikan, Ketchikan International Airport (3.7 miles)
Average Low 2020–2025
41.8 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
52 °F