Composite Island Weather Forecast

    • 25
    • 38

    Rain/Snow

    • 24
    • 31

    Snow Showers

    • 24
    • 31

    Chance Snow

    • 21
    • 28

    Mostly Cloudy

    • 14
    • 26

    Blustery

    • 12
    • 22

    Partly Sunny

    • 12
    • 23

    Mostly Sunny

Today 7 Mar Glacier Bay

Rain Showers likely in the Morning, then rain and snow in the afternoon. Snow accumulation of 1 to 2 Inches. Highs in the upper 30s. Southwest Winds 10 to 15 Mph shifting to the south with Gusts to around 40 Mph.

Tonight 7 Mar Glacier Bay

Windy. Snow Showers and slight chance of Thunderstorms. Snow accumulation around 1 inch. Lows in the upper 20s. Southwest Winds 30 to 35 Mph with Gusts to around 55 Mph decreasing to 10 to 15 Mph late.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Composite Island Temperature Statistics

March Temperature

Haines - Haines Airport (44.7 miles)

  • Lowest 2 March, 2026

    5 °F

  • Average March

    15.1 °F

  • Highest 5 March, 2026

    30.9 °F

Climate (2021–Present)

Haines - Haines Airport (44.7 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    43.3 °F

  • Average High 2021–2026

    48.6 °F
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