Culross Island Weather Forecast

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    • 58

    Rain Showers

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    • 48

    Rain Showers

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    • 43

    Rain Likely

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    • 48

    Chance Rain Showers

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    • 49

    Chance Rain Showers

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    • 49

    Mostly Cloudy

Today 5 Jun West Prince William Sound & Whittier

Partly cloudy. Highs in the 50s to lower 60s. Variable wind 10 Mph in the morning becoming light.

Tonight 5 Jun West Prince William Sound & Whittier

Mostly cloudy with scattered Showers. Lows in the lower 40s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Culross Island Temperature Statistics

June Temperature

Portage, Portage Glacier (23 miles)

  • Lowest 2 June, 2026

    37 °F

  • Average June

    50.7 °F

  • Highest 3 June, 2026

    66.9 °F

Climate (2021–Present)

Portage, Portage Glacier (23 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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