Mary Island - Custom House Cove Weather Forecast
- 50
- 57
Chance Rain Showers
- 51
- 56
Chance Rain Showers
- 51
- 59
Chance Rain Showers
- 52
- 59
Chance Rain Showers
- 52
- 60
Partly Sunny
- 53
- 61
Chance Rain Showers
- 54
- 63
Slight Chance Rain Showers
Today 6 Jun Ketchikan Gateway Borough
Mostly cloudy. Slight chance of rain Showers in the morning. Highs in the upper 50s. Light Winds becoming south around 10 Mph.
Tonight 6 Jun Ketchikan Gateway Borough
Mostly cloudy. Chance of rain Showers. Lows in the upper 40s. Southeast Winds around 10 Mph.
Mary Island - Custom House Cove Temperature Statistics
June Temperature
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Lowest 1 June, 2026
45 °FAverage June
55.7 °FHighest 2 June, 2026
78.1 °F
Climate (2021–Present)
Metlakatla, Metlakatla Seaplane Base (14.3 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
47 °FAverage High 2021–2026
50.7 °F