Composite Island Weather Forecast

    • 20
    • 29

    Mostly Sunny

    • 21
    • 29

    Partly Sunny

    • 26
    • 32

    Chance Snow

    • 27
    • 36

    Chance Snow

    • 25
    • 37

    Mostly Sunny

    • 27
    • 34

    Chance Rain/Snow

Today 28 Mar Glacier Bay

Partly cloudy. Highs in the mid 30s. Light Winds.

Tonight 28 Mar Glacier Bay

Mostly clear. Lows around 20. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Composite Island Temperature Statistics

March Temperature

Haines - Haines Airport (44.7 miles)

  • Lowest 13 March, 2026

    3.9 °F

  • Average March

    22.3 °F

  • Highest 6 March, 2026

    41 °F

Climate (2021–Present)

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

    48.5 °F
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