Surprise Cove State Marine Park Weather Forecast

    • 40
    • 57

    Rain Showers Likely

    • 40
    • 49

    Rain Showers

    • 40
    • 47

    Rain Showers Likely

    • 41
    • 52

    Chance Rain Showers

    • 41
    • 53

    Chance Rain Showers

    • 41
    • 53

    Mostly Cloudy

Today 5 Jun West Prince William Sound & Whittier

Partly cloudy. Highs in the 50s. Variable wind 10 Mph.

Tonight 5 Jun West Prince William Sound & Whittier

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. Light Winds becoming variable 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Surprise Cove State Marine Park Temperature Statistics

June Temperature

Portage, Portage Glacier (14.9 miles)

  • Lowest 2 June, 2026

    37 °F

  • Average June

    48.4 °F

  • Highest 2 June, 2026

    62.1 °F

Climate (2021–Present)

Portage, Portage Glacier (14.9 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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