Green Island - Gibbon Anchorage Weather Forecast
- 49
- 53
Mostly Cloudy
- 48
- 54
Chance Rain Showers
- 48
- 56
Slight Chance Rain Showers
- 50
- 59
Partly Sunny
- 50
- 60
Sunny
- 50
- 59
Mostly Sunny
- 49
- 57
Chance Rain
Today 15 Jun West Prince William Sound & Whittier
Mostly cloudy. Highs in the lower 50s. Light Winds.
Tonight 15 Jun West Prince William Sound & Whittier
Mostly cloudy in the Evening, then partly cloudy with a slight chance of rain Showers after midnight. Lows in the mid 40s. Light Winds.
Green Island - Gibbon Anchorage Temperature Statistics
June Temperature
Portage, Portage Glacier (59 miles)
Lowest 11 June, 2025
36 °FAverage June
47.9 °FHighest 11 June, 2025
66.9 °F
Climate (2020–Present)
Portage, Portage Glacier (59 miles)
Average Low 2020–2025
33.3 °FAverage 2020–2025
39.1 °FAverage High 2020–2025
44.6 °F