Montague Island Weather Forecast
- 20
- 21
Partly Sunny
- 20
- 26
Partly Sunny
- 22
- 27
Partly Sunny
- 24
- 29
Mostly Cloudy
- 26
- 32
Mostly Cloudy
- 29
- 33
Rain/Snow Likely
Today 27 Feb West Prince William Sound & Whittier
Mostly sunny. Highs 12 to 22. North wind 15 to 30 Mph.
Tonight 27 Feb West Prince William Sound & Whittier
Mostly clear. A slight chance of snow Showers after midnight. Lows 4 to 16 above. North wind 10 to 25 Mph.
Montague Island Temperature Statistics
February Temperature
Middleton Island Airport (59.7 miles)
Lowest 21 February, 2026
24.1 °FAverage February
37.1 °FHighest 3 February, 2026
44.1 °F
Climate (2021–Present)
Middleton Island Airport (59.7 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
43.8 °FAverage High 2021–2026
46.4 °F