Composite Island Weather Forecast

    • 15
    • 18

    Windy

    • 13
    • 20

    Windy

    • 8
    • 18

    Windy

    • 8
    • 14

    Windy

    • 8
    • 12

    Windy

    • 4
    • 13

    Windy

Today 15 Dec Glacier Bay

Snow. Snow accumulation of 3 to 4 Inches. Highs in the lower 20s. Northeast Winds 15 to 20 Mph.

Tonight 15 Dec Glacier Bay

Snow likely in the Evening, then chance of snow late. Snow accumulation of 1 to 2 Inches. Lows around 13. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Composite Island Temperature Statistics

December Temperature

Haines - Haines Airport (44.7 miles)

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    19.4 °F

  • Highest 2 December, 2025

    42.1 °F

Climate (2020–Present)

Haines - Haines Airport (44.7 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    48.8 °F
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