Knight Island Weather Forecast

    • 52
    • 62

    Increasing Clouds

    • 51
    • 57

    Chance Rain

    • 51
    • 57

    Slight Chance Rain

    • 51
    • 59

    Mostly Cloudy

    • 51
    • 58

    Mostly Cloudy

    • 52
    • 58

    Partly Sunny

Today 26 Jul West Prince William Sound & Whittier

Mostly sunny. Highs in the upper 50s to mid 60s. Northwest wind 15 Mph shifting to the variable in the afternoon.

Tonight 26 Jul West Prince William Sound & Whittier

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Light Winds becoming variable 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knight Island Temperature Statistics

July Temperature

Portage, Portage Glacier (50.3 miles)

  • Lowest 1 July, 2026

    34 °F

  • Average July

    52.5 °F

  • Highest 24 July, 2026

    71.1 °F

Climate (2021–2026)

Portage, Portage Glacier (50.3 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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