Montague Island Weather Forecast
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- 55
Rain
- 52
- 55
Rain
- 52
- 56
Rain Likely
- 49
- 54
Rain
- 48
- 53
Rain Showers
- 48
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Rain Showers Likely
- 48
- 52
Rain Showers Likely
Today 11 Jul West Prince William Sound & Whittier
Partly sunny with a slight chance of rain. Highs in the mid 50s. Light Winds becoming variable 10 Mph in the afternoon.
Tonight 11 Jul West Prince William Sound & Whittier
Rain. Lows in the lower 50s. Variable wind 10 Mph. Gusts to 20 Mph after midnight.
Montague Island Temperature Statistics
July Temperature
Middleton Island Airport (59.7 miles)
Lowest 1 July, 2026
46.9 °FAverage July
51.3 °FHighest 3 July, 2026
57 °F
Climate (2021–2026)
Middleton Island Airport (59.7 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
43.6 °FAverage High 2021–2026
46.2 °F