Sullivan Island State Marine Park Weather Forecast

    • 54
    • 67

    Slight Chance Thunderstorms

    • 53
    • 71

    Breezy

    • 52
    • 68

    Partly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 50
    • 60

    Chance Rain

    • 49
    • 59

    Chance Rain

    • 48
    • 58

    Chance Rain

Today 20 Jun Haines Borough and Klukwan

Partly cloudy. Haze early in the morning. Slight chance of Thunderstorms in the afternoon. Highs 72 to 80. Light Winds becoming south around 10 Mph.

Tonight 20 Jun Haines Borough and Klukwan

Clear. Slight chance of Thunderstorms early in the evening. Lows 50 to 56. South Winds 10 to 15 Mph shifting to the west.

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Sullivan Island State Marine Park Temperature Statistics

June Temperature

Haines - Haines Airport (20.5 miles)

  • Lowest 11 June, 2025

    42.1 °F

  • Average June

    52.6 °F

  • Highest 17 June, 2025

    72 °F

Climate (2020–Present)

Haines - Haines Airport (20.5 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    48.7 °F
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