Middleton Island Airport Weather Forecast
- 47
- 54
Chance Rain Showers
- 48
- 54
Slight Chance Rain Showers
- 48
- 54
Partly Sunny
- 48
- 54
Rain Showers
- 49
- 55
Rain Showers
- 48
- 55
Rain Showers
- 48
- 54
Rain Showers Likely
Today 21 Sep West Prince William Sound & Whittier
Showers likely. Highs in the lower 50s.
Tonight 21 Sep West Prince William Sound & Whittier
Mostly cloudy with a chance of rain Showers. Lows in the 40s. East wind 10 to 15 Mph.
Middleton Island Airport Temperature Statistics
September Temperature
Middleton Island Airport (0.6 miles)
Lowest 14 September, 2026
46.9 °FAverage September
53.9 °FHighest 3 September, 2026
63 °F
Climate (2021–2026)
Middleton Island Airport (0.6 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
43.6 °FAverage High 2021–2026
46.3 °F