Composite Island Weather Forecast

    • 37
    • 47

    Sunny

    • 36
    • 47

    Mostly Sunny

    • 38
    • 44

    Rain

    • 39
    • 42

    Rain

    • 40
    • 44

    Rain Likely

    • 38
    • 45

    Rain Likely

Today 8 Oct Glacier Bay

Mostly cloudy in the morning then clearing. Chance of rain Showers and Areas of fog in the morning. Highs in the lower 50s. Light Winds.

Tonight 8 Oct Glacier Bay

Clear. Lows in the upper 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Composite Island Temperature Statistics

October Temperature

Haines - Haines Airport (44.7 miles)

  • Lowest 3 October, 2026

    46 °F

  • Average October

    49.1 °F

  • Highest 4 October, 2026

    53.1 °F

Climate (2021–2026)

Haines - Haines Airport (44.7 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    48.6 °F
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