Montague Island Weather Forecast
- 15
- 18
Blustery
- 20
- 21
Partly Sunny
- 20
- 26
Partly Sunny
- 23
- 27
Mostly Cloudy
- 25
- 29
Mostly Cloudy
- 26
- 31
Mostly Cloudy
Today 26 Feb West Prince William Sound & Whittier
Mostly sunny. Highs 10 to 18 above. North wind 20 to 35 Mph with Gusts to 50 Mph.
Tonight 26 Feb West Prince William Sound & Whittier
Mostly clear. Lows 1 to 13 above. North wind 15 to 30 Mph with Gusts to 45 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