Esther Island Weather Forecast
- 38
- 52
Mostly Sunny
- 39
- 51
Rain Likely
- 40
- 49
Rain
- 39
- 49
Rain
- 40
- 51
Chance Rain
- 41
- 50
Rain Likely
- 41
- 50
Rain
Today 29 Sep West Prince William Sound & Whittier
Partly cloudy in the morning then becoming mostly sunny. Highs in the lower 50s. Northwest wind 15 Mph.
Tonight 29 Sep West Prince William Sound & Whittier
Clear. Lows in the mid 30s to lower 40s. Northwest wind 15 Mph.
Esther Island Temperature Statistics
September Temperature
Portage, Portage Glacier (27.3 miles)
Lowest 23 September, 2025
37.9 °FAverage September
50.1 °FHighest 4 September, 2025
64 °F
Climate (2020–Present)
Portage, Portage Glacier (27.3 miles)
Average Low 2020–2025
33.6 °FAverage 2020–2025
39.4 °FAverage High 2020–2025
45 °F