Sullivan Island State Marine Park Weather Forecast

    • 35
    • 39

    Rain

    • 37
    • 40

    Rain

    • 36
    • 40

    Rain/Snow

    • 35
    • 40

    Rain/Snow

    • 33
    • 40

    Rain/Snow

    • 33
    • 40

    Rain/Snow Likely

Today 17 Apr Haines Borough and Klukwan

Near Haines, rain. Near Haines border Customs, rain and snow in the Morning, then rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. South Winds 10 to 20 Mph.

Tonight 17 Apr Haines Borough and Klukwan

Rain near Haines, except rain and snow near Haines border customs. Snow accumulation up to 1 inch. Lows in the mid 30s. Southeast Winds 15 to 25 Mph.

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  • Temperature Real-Time

Sullivan Island State Marine Park Temperature Statistics

April Temperature

Haines - Haines Airport (20.5 miles)

  • Lowest 2 April, 2026

    21.9 °F

  • Average April

    37.2 °F

  • Highest 11 April, 2026

    53.1 °F

Climate (2021–Present)

Haines - Haines Airport (20.5 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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