Green Island - Gibbon Anchorage Weather Forecast
- 48
- 51
Rain Showers
- 46
- 49
Rain Showers
- 43
- 47
Slight Chance Rain Showers
- 43
- 48
Rain
- 44
- 49
Rain
- 43
- 49
Rain
Today 6 Oct West Prince William Sound & Whittier
Numerous Showers in the Morning, then scattered Showers in the afternoon. Highs in the upper 40s. Variable wind 10 Mph.
Tonight 6 Oct West Prince William Sound & Whittier
Mostly cloudy with scattered Showers. Lows in the mid 40s. Variable wind 10 Mph.
Green Island - Gibbon Anchorage Temperature Statistics
October Temperature
Portage, Portage Glacier (59 miles)
Lowest 2 October, 2026
30.9 °FAverage October
39.7 °FHighest 4 October, 2026
48 °F
Climate (2021–2026)
Portage, Portage Glacier (59 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.2 °FAverage High 2021–2026
43.9 °F